621567339

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 878653440

約数和(自身を除く): 257086101

約数列:

[1, 3, 41, 47, 79, 123, 141, 237, 1361, 1927, 3239, 3713, 4083, 5781, 9717, 11139, 55801, 63967, 107519, 152233, 167403, 191901, 322557, 456699, 2622647, 4408279, 5053393, 7867941, 13224837, 15160179, 207189113, 621567339]

約数ペア:

[(1, 621567339), (3, 207189113), (41, 15160179), (47, 13224837), (79, 7867941), (123, 5053393), (141, 4408279), (237, 2622647), (1361, 456699), (1927, 322557), (3239, 191901), (3713, 167403), (4083, 152233), (5781, 107519), (9717, 63967), (11139, 55801)]