2017208733

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{661}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 2828445312

約数和(自身を除く): 811236579

約数列:

[1, 3, 41, 43, 123, 129, 577, 661, 1731, 1763, 1983, 5289, 23657, 24811, 27101, 28423, 70971, 74433, 81303, 85269, 381397, 1017251, 1144191, 1165343, 3051753, 3496029, 15637277, 16400071, 46911831, 49200213, 672402911, 2017208733]

約数ペア:

[(1, 2017208733), (3, 672402911), (41, 49200213), (43, 46911831), (123, 16400071), (129, 15637277), (577, 3496029), (661, 3051753), (1731, 1165343), (1763, 1144191), (1983, 1017251), (5289, 381397), (23657, 85269), (24811, 81303), (27101, 74433), (28423, 70971)]