1720888908387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{13907}}^1\times {\mathrm{20717}}^1$

素因数の和:34819

約数の個数: 32

約数和(自身を含む): 2517242966784

約数和(自身を除く): 796354058397

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 13907, 20717, 41721, 62151, 152977, 227887, 458931, 683661, 2517167, 3749777, 7551501, 11249331, 27688837, 41247547, 83066511, 123742641, 288111319, 864333957, 3169224509, 9507673527, 52148148739, 156444446217, 573629636129, 1720888908387]

約数ペア:

[(1, 1720888908387), (3, 573629636129), (11, 156444446217), (33, 52148148739), (181, 9507673527), (543, 3169224509), (1991, 864333957), (5973, 288111319), (13907, 123742641), (20717, 83066511), (41721, 41247547), (62151, 27688837), (152977, 11249331), (227887, 7551501), (458931, 3749777), (683661, 2517167)]