204550479

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61261}}^1$

素因数の和:61327

約数の個数: 24

約数和(自身を含む): 344047392

約数和(自身を除く): 139496913

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 61261, 183783, 428827, 551349, 1286481, 3246833, 3859443, 9740499, 22727831, 29221497, 68183493, 204550479]

約数ペア:

[(1, 204550479), (3, 68183493), (7, 29221497), (9, 22727831), (21, 9740499), (53, 3859443), (63, 3246833), (159, 1286481), (371, 551349), (477, 428827), (1113, 183783), (3339, 61261)]