405092013

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 572866560

約数和(自身を除く): 167774547

約数列:

[1, 3, 41, 47, 79, 123, 141, 237, 887, 1927, 2661, 3239, 3713, 5781, 9717, 11139, 36367, 41689, 70073, 109101, 125067, 152233, 210219, 456699, 1709249, 2872993, 3293431, 5127747, 8618979, 9880293, 135030671, 405092013]

約数ペア:

[(1, 405092013), (3, 135030671), (41, 9880293), (47, 8618979), (79, 5127747), (123, 3293431), (141, 2872993), (237, 1709249), (887, 456699), (1927, 210219), (2661, 152233), (3239, 125067), (3713, 109101), (5781, 70073), (9717, 41689), (11139, 36367)]