23687289

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 36516480

約数和(自身を除く): 12829191

約数列:

[1, 3, 9, 27, 37, 111, 131, 181, 333, 393, 543, 999, 1179, 1629, 3537, 4847, 4887, 6697, 14541, 20091, 23711, 43623, 60273, 71133, 130869, 180819, 213399, 640197, 877307, 2631921, 7895763, 23687289]

約数ペア:

[(1, 23687289), (3, 7895763), (9, 2631921), (27, 877307), (37, 640197), (111, 213399), (131, 180819), (181, 130869), (333, 71133), (393, 60273), (543, 43623), (999, 23711), (1179, 20091), (1629, 14541), (3537, 6697), (4847, 4887)]