72821727

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14423}}^1$

素因数の和:14460

約数の個数: 32

約数和(自身を含む): 124623360

約数和(自身を除く): 51801633

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 14423, 43269, 129807, 158653, 245191, 389421, 475959, 735573, 1427877, 2206719, 2697101, 4283631, 6620157, 8091303, 24273909, 72821727]

約数ペア:

[(1, 72821727), (3, 24273909), (9, 8091303), (11, 6620157), (17, 4283631), (27, 2697101), (33, 2206719), (51, 1427877), (99, 735573), (153, 475959), (187, 389421), (297, 245191), (459, 158653), (561, 129807), (1683, 43269), (5049, 14423)]