31311234

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 72176832

約数和(自身を除く): 40865598

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 1427, 2438, 2854, 3657, 4281, 7314, 8562, 10971, 12843, 21942, 25686, 32821, 65642, 75631, 98463, 151262, 196926, 226893, 295389, 453786, 590778, 680679, 1361358, 1739513, 3479026, 5218539, 10437078, 15655617, 31311234]

約数ペア:

[(1, 31311234), (2, 15655617), (3, 10437078), (6, 5218539), (9, 3479026), (18, 1739513), (23, 1361358), (46, 680679), (53, 590778), (69, 453786), (106, 295389), (138, 226893), (159, 196926), (207, 151262), (318, 98463), (414, 75631), (477, 65642), (954, 32821), (1219, 25686), (1427, 21942), (2438, 12843), (2854, 10971), (3657, 8562), (4281, 7314)]