630023919

素因数分解:

$3^1\times 7^2\times {\mathrm{1601}}^1\times {\mathrm{2677}}^1$

素因数の和:4295

約数の個数: 24

約数和(自身を含む): 978155568

約数和(自身を除く): 348131649

約数列:

[1, 3, 7, 21, 49, 147, 1601, 2677, 4803, 8031, 11207, 18739, 33621, 56217, 78449, 131173, 235347, 393519, 4285877, 12857631, 30001139, 90003417, 210007973, 630023919]

約数ペア:

[(1, 630023919), (3, 210007973), (7, 90003417), (21, 30001139), (49, 12857631), (147, 4285877), (1601, 393519), (2677, 235347), (4803, 131173), (8031, 78449), (11207, 56217), (18739, 33621)]