9980454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 23069952

約数和(自身を除く): 13089498

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 61, 66, 67, 74, 111, 122, 134, 183, 201, 222, 366, 402, 407, 671, 737, 814, 1221, 1342, 1474, 2013, 2211, 2257, 2442, 2479, 4026, 4087, 4422, 4514, 4958, 6771, 7437, 8174, 12261, 13542, 14874, 24522, 24827, 27269, 44957, 49654, 54538, 74481, 81807, 89914, 134871, 148962, 151219, 163614, 269742, 302438, 453657, 907314, 1663409, 3326818, 4990227, 9980454]

約数ペア:

[(1, 9980454), (2, 4990227), (3, 3326818), (6, 1663409), (11, 907314), (22, 453657), (33, 302438), (37, 269742), (61, 163614), (66, 151219), (67, 148962), (74, 134871), (111, 89914), (122, 81807), (134, 74481), (183, 54538), (201, 49654), (222, 44957), (366, 27269), (402, 24827), (407, 24522), (671, 14874), (737, 13542), (814, 12261), (1221, 8174), (1342, 7437), (1474, 6771), (2013, 4958), (2211, 4514), (2257, 4422), (2442, 4087), (2479, 4026)]