40555971

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 64157184

約数和(自身を除く): 23601213

約数列:

[1, 3, 9, 27, 47, 53, 67, 81, 141, 159, 201, 243, 423, 477, 603, 1269, 1431, 1809, 2491, 3149, 3551, 3807, 4293, 5427, 7473, 9447, 10653, 11421, 12879, 16281, 22419, 28341, 31959, 67257, 85023, 95877, 166897, 201771, 255069, 287631, 500691, 605313, 765207, 862893, 1502073, 4506219, 13518657, 40555971]

約数ペア:

[(1, 40555971), (3, 13518657), (9, 4506219), (27, 1502073), (47, 862893), (53, 765207), (67, 605313), (81, 500691), (141, 287631), (159, 255069), (201, 201771), (243, 166897), (423, 95877), (477, 85023), (603, 67257), (1269, 31959), (1431, 28341), (1809, 22419), (2491, 16281), (3149, 12879), (3551, 11421), (3807, 10653), (4293, 9447), (5427, 7473)]