31727241

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 59584000

約数和(自身を除く): 27856759

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 189, 259, 273, 333, 349, 351, 481, 777, 819, 999, 1047, 1443, 2331, 2443, 2457, 3141, 3367, 4329, 4537, 6993, 7329, 9423, 10101, 12913, 12987, 13611, 21987, 30303, 31759, 38739, 40833, 65961, 90391, 90909, 95277, 116217, 122499, 167869, 271173, 285831, 348651, 503607, 813519, 857493, 1175083, 1510821, 2440557, 3525249, 4532463, 10575747, 31727241]

約数ペア:

[(1, 31727241), (3, 10575747), (7, 4532463), (9, 3525249), (13, 2440557), (21, 1510821), (27, 1175083), (37, 857493), (39, 813519), (63, 503607), (91, 348651), (111, 285831), (117, 271173), (189, 167869), (259, 122499), (273, 116217), (333, 95277), (349, 90909), (351, 90391), (481, 65961), (777, 40833), (819, 38739), (999, 31759), (1047, 30303), (1443, 21987), (2331, 13611), (2443, 12987), (2457, 12913), (3141, 10101), (3367, 9423), (4329, 7329), (4537, 6993)]