15731253

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 25105080

約数和(自身を除く): 9373827

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 181, 261, 333, 543, 783, 999, 1073, 1629, 2349, 2997, 3219, 4887, 5249, 6697, 9657, 14661, 15747, 20091, 28971, 47241, 60273, 86913, 141723, 180819, 194213, 425169, 542457, 582639, 1747917, 5243751, 15731253]

約数ペア:

[(1, 15731253), (3, 5243751), (9, 1747917), (27, 582639), (29, 542457), (37, 425169), (81, 194213), (87, 180819), (111, 141723), (181, 86913), (261, 60273), (333, 47241), (543, 28971), (783, 20091), (999, 15747), (1073, 14661), (1629, 9657), (2349, 6697), (2997, 5249), (3219, 4887)]