689969283

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 952565760

約数和(自身を除く): 262596477

約数列:

[1, 3, 67, 127, 151, 179, 201, 381, 453, 537, 8509, 10117, 11993, 19177, 22733, 25527, 27029, 30351, 35979, 57531, 68199, 81087, 1284859, 1523111, 1810943, 3432683, 3854577, 4569333, 5432829, 10298049, 229989761, 689969283]

約数ペア:

[(1, 689969283), (3, 229989761), (67, 10298049), (127, 5432829), (151, 4569333), (179, 3854577), (201, 3432683), (381, 1810943), (453, 1523111), (537, 1284859), (8509, 81087), (10117, 68199), (11993, 57531), (19177, 35979), (22733, 30351), (25527, 27029)]