72061017

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1481}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 112181472

約数和(自身を除く): 40120455

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 1481, 2317, 4443, 6951, 10367, 16219, 31101, 48657, 72569, 217707, 490211, 1470633, 3431477, 10294431, 24020339, 72061017]

約数ペア:

[(1, 72061017), (3, 24020339), (7, 10294431), (21, 3431477), (49, 1470633), (147, 490211), (331, 217707), (993, 72569), (1481, 48657), (2317, 31101), (4443, 16219), (6951, 10367)]