72062193

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{25801}}^1$

素因数の和:25837

約数の個数: 24

約数和(自身を含む): 117657120

約数和(自身を除く): 45594927

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 25801, 77403, 180607, 490219, 541821, 1264249, 1470657, 3431533, 3792747, 10294599, 24020731, 72062193]

約数ペア:

[(1, 72062193), (3, 24020731), (7, 10294599), (19, 3792747), (21, 3431533), (49, 1470657), (57, 1264249), (133, 541821), (147, 490219), (399, 180607), (931, 77403), (2793, 25801)]