309968379

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{43541}}^1$

素因数の和:43667

約数の個数: 24

約数和(自身を含む): 516233952

約数和(自身を除く): 206265573

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 43541, 130623, 304787, 391869, 914361, 2743083, 4920133, 14760399, 34440931, 44281197, 103322793, 309968379]

約数ペア:

[(1, 309968379), (3, 103322793), (7, 44281197), (9, 34440931), (21, 14760399), (63, 4920133), (113, 2743083), (339, 914361), (791, 391869), (1017, 304787), (2373, 130623), (7119, 43541)]