72613443

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 119793168

約数和(自身を除く): 47179725

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 593, 833, 1029, 1779, 2401, 2499, 4151, 5831, 7203, 10081, 12453, 17493, 29057, 30243, 40817, 70567, 87171, 122451, 203399, 211701, 493969, 610197, 1423793, 1481907, 3457783, 4271379, 10373349, 24204481, 72613443]

約数ペア:

[(1, 72613443), (3, 24204481), (7, 10373349), (17, 4271379), (21, 3457783), (49, 1481907), (51, 1423793), (119, 610197), (147, 493969), (343, 211701), (357, 203399), (593, 122451), (833, 87171), (1029, 70567), (1779, 40817), (2401, 30243), (2499, 29057), (4151, 17493), (5831, 12453), (7203, 10081)]