620641023

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 894466560

約数和(自身を除く): 273825537

約数列:

[1, 3, 19, 57, 61, 103, 183, 309, 1159, 1733, 1957, 3477, 5199, 5871, 6283, 18849, 32927, 98781, 105713, 119377, 178499, 317139, 358131, 535497, 2008547, 3391481, 6025641, 10174443, 10888439, 32665317, 206880341, 620641023]

約数ペア:

[(1, 620641023), (3, 206880341), (19, 32665317), (57, 10888439), (61, 10174443), (103, 6025641), (183, 3391481), (309, 2008547), (1159, 535497), (1733, 358131), (1957, 317139), (3477, 178499), (5199, 119377), (5871, 105713), (6283, 98781), (18849, 32927)]