618366987

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{12073}}^1$

素因数の和:12360

約数の個数: 32

約数和(自身を含む): 1050920960

約数和(自身を除く): 432553973

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 813, 1897, 2439, 5691, 7317, 12073, 17073, 36219, 51219, 84511, 108657, 253533, 325971, 760599, 2281797, 3271783, 9815349, 22902481, 29446047, 68707443, 88338141, 206122329, 618366987]

約数ペア:

[(1, 618366987), (3, 206122329), (7, 88338141), (9, 68707443), (21, 29446047), (27, 22902481), (63, 9815349), (189, 3271783), (271, 2281797), (813, 760599), (1897, 325971), (2439, 253533), (5691, 108657), (7317, 84511), (12073, 51219), (17073, 36219)]