304895997

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{61261}}^1$

素因数の和:61353

約数の個数: 24

約数和(自身を含む): 509699840

約数和(自身を除く): 204803843

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 61261, 183783, 428827, 551349, 1286481, 3859443, 4839619, 14518857, 33877333, 43556571, 101631999, 304895997]

約数ペア:

[(1, 304895997), (3, 101631999), (7, 43556571), (9, 33877333), (21, 14518857), (63, 4839619), (79, 3859443), (237, 1286481), (553, 551349), (711, 428827), (1659, 183783), (4977, 61261)]