40459473

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 63947520

約数和(自身を除く): 23488047

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 459, 487, 543, 1461, 1629, 3077, 4383, 4887, 8279, 9231, 13149, 24837, 27693, 74511, 83079, 88147, 223533, 264441, 793323, 1498499, 2379969, 4495497, 13486491, 40459473]

約数ペア:

[(1, 40459473), (3, 13486491), (9, 4495497), (17, 2379969), (27, 1498499), (51, 793323), (153, 264441), (181, 223533), (459, 88147), (487, 83079), (543, 74511), (1461, 27693), (1629, 24837), (3077, 13149), (4383, 9231), (4887, 8279)]