72213921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2719}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 112869120

約数和(自身を除く): 40655199

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2719, 2951, 8157, 8853, 24471, 26559, 35347, 106041, 318123, 617213, 1851639, 5554917, 8023769, 24071307, 72213921]

約数ペア:

[(1, 72213921), (3, 24071307), (9, 8023769), (13, 5554917), (39, 1851639), (117, 617213), (227, 318123), (681, 106041), (2043, 35347), (2719, 26559), (2951, 24471), (8157, 8853)]