72734907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 117214720

約数和(自身を除く): 44479813

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 421, 433, 1263, 1299, 2947, 3031, 7999, 8227, 8841, 9093, 23997, 24681, 55993, 57589, 167979, 172767, 182293, 546879, 1276051, 3463567, 3828153, 10390701, 24244969, 72734907]

約数ペア:

[(1, 72734907), (3, 24244969), (7, 10390701), (19, 3828153), (21, 3463567), (57, 1276051), (133, 546879), (399, 182293), (421, 172767), (433, 167979), (1263, 57589), (1299, 55993), (2947, 24681), (3031, 23997), (7999, 9093), (8227, 8841)]