15753231

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 25833920

約数和(自身を除く): 10080689

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1213, 1443, 3639, 4329, 10917, 12987, 15769, 32751, 44881, 47307, 134643, 141921, 403929, 425763, 583453, 1211787, 1750359, 5251077, 15753231]

約数ペア:

[(1, 15753231), (3, 5251077), (9, 1750359), (13, 1211787), (27, 583453), (37, 425763), (39, 403929), (111, 141921), (117, 134643), (333, 47307), (351, 44881), (481, 32751), (999, 15769), (1213, 12987), (1443, 10917), (3639, 4329)]