237971097

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 451286784

約数和(自身を除く): 213315687

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 103, 117, 147, 169, 217, 273, 279, 309, 403, 441, 507, 637, 651, 721, 819, 927, 1183, 1209, 1339, 1519, 1521, 1911, 1953, 2163, 2821, 3193, 3549, 3627, 4017, 4557, 5047, 5239, 5733, 6489, 8281, 8463, 9373, 9579, 10647, 12051, 13671, 15141, 15717, 17407, 19747, 22351, 24843, 25389, 28119, 28737, 36673, 41509, 45423, 47151, 52221, 59241, 65611, 67053, 74529, 84357, 110019, 121849, 124527, 156457, 156663, 177723, 196833, 201159, 256711, 290563, 330057, 365547, 373581, 469371, 539617, 590499, 770133, 852943, 871689, 1096641, 1408113, 1618851, 2033941, 2310399, 2558829, 2615067, 3777319, 4856553, 6101823, 7676487, 11331957, 18305469, 26441233, 33995871, 79323699, 237971097]

約数ペア:

[(1, 237971097), (3, 79323699), (7, 33995871), (9, 26441233), (13, 18305469), (21, 11331957), (31, 7676487), (39, 6101823), (49, 4856553), (63, 3777319), (91, 2615067), (93, 2558829), (103, 2310399), (117, 2033941), (147, 1618851), (169, 1408113), (217, 1096641), (273, 871689), (279, 852943), (309, 770133), (403, 590499), (441, 539617), (507, 469371), (637, 373581), (651, 365547), (721, 330057), (819, 290563), (927, 256711), (1183, 201159), (1209, 196833), (1339, 177723), (1519, 156663), (1521, 156457), (1911, 124527), (1953, 121849), (2163, 110019), (2821, 84357), (3193, 74529), (3549, 67053), (3627, 65611), (4017, 59241), (4557, 52221), (5047, 47151), (5239, 45423), (5733, 41509), (6489, 36673), (8281, 28737), (8463, 28119), (9373, 25389), (9579, 24843), (10647, 22351), (12051, 19747), (13671, 17407), (15141, 15717)]