89045919

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 137134080

約数和(自身を除く): 48088161

約数列:

[1, 3, 9, 27, 31, 93, 191, 279, 557, 573, 837, 1671, 1719, 5013, 5157, 5921, 15039, 17267, 17763, 51801, 53289, 106387, 155403, 159867, 319161, 466209, 957483, 2872449, 3297997, 9893991, 29681973, 89045919]

約数ペア:

[(1, 89045919), (3, 29681973), (9, 9893991), (27, 3297997), (31, 2872449), (93, 957483), (191, 466209), (279, 319161), (557, 159867), (573, 155403), (837, 106387), (1671, 53289), (1719, 51801), (5013, 17763), (5157, 17267), (5921, 15039)]