72401763

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{9293}}^1$

素因数の和:9363

約数の個数: 24

約数和(自身を含む): 114427728

約数和(自身を除く): 42025965

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 9293, 27879, 65051, 195153, 455357, 492529, 1366071, 1477587, 3447703, 10343109, 24133921, 72401763]

約数ペア:

[(1, 72401763), (3, 24133921), (7, 10343109), (21, 3447703), (49, 1477587), (53, 1366071), (147, 492529), (159, 455357), (371, 195153), (1113, 65051), (2597, 27879), (7791, 9293)]