127934961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 226836480

約数和(自身を除く): 98901519

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 103, 133, 209, 231, 283, 309, 399, 627, 721, 849, 1133, 1463, 1957, 1981, 2163, 3113, 3399, 4389, 5377, 5871, 5943, 7931, 9339, 13699, 16131, 21527, 21791, 23793, 29149, 37639, 41097, 59147, 64581, 65373, 87447, 112917, 150689, 177441, 204043, 320639, 414029, 452067, 553831, 612129, 961917, 1242087, 1661493, 2244473, 3876817, 6092141, 6733419, 11630451, 18276423, 42644987, 127934961]

約数ペア:

[(1, 127934961), (3, 42644987), (7, 18276423), (11, 11630451), (19, 6733419), (21, 6092141), (33, 3876817), (57, 2244473), (77, 1661493), (103, 1242087), (133, 961917), (209, 612129), (231, 553831), (283, 452067), (309, 414029), (399, 320639), (627, 204043), (721, 177441), (849, 150689), (1133, 112917), (1463, 87447), (1957, 65373), (1981, 64581), (2163, 59147), (3113, 41097), (3399, 37639), (4389, 29149), (5377, 23793), (5871, 21791), (5943, 21527), (7931, 16131), (9339, 13699)]