72589797

素因数分解:

$3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1607}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 123494400

約数和(自身を除く): 50904603

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 239, 717, 1607, 1673, 2151, 4821, 5019, 6453, 11249, 14463, 15057, 33747, 43389, 45171, 101241, 303723, 384073, 1152219, 2688511, 3456657, 8065533, 10369971, 24196599, 72589797]

約数ペア:

[(1, 72589797), (3, 24196599), (7, 10369971), (9, 8065533), (21, 3456657), (27, 2688511), (63, 1152219), (189, 384073), (239, 303723), (717, 101241), (1607, 45171), (1673, 43389), (2151, 33747), (4821, 15057), (5019, 14463), (6453, 11249)]