72928737

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2377}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 120688256

約数和(自身を除く): 47759519

約数列:

[1, 3, 7, 9, 21, 63, 487, 1461, 2377, 3409, 4383, 7131, 10227, 16639, 21393, 30681, 49917, 149751, 1157599, 3472797, 8103193, 10418391, 24309579, 72928737]

約数ペア:

[(1, 72928737), (3, 24309579), (7, 10418391), (9, 8103193), (21, 3472797), (63, 1157599), (487, 149751), (1461, 49917), (2377, 30681), (3409, 21393), (4383, 16639), (7131, 10227)]