23557599

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 15361281

約数列:

[1, 3, 9, 13, 29, 39, 53, 87, 117, 131, 159, 261, 377, 393, 477, 689, 1131, 1179, 1537, 1703, 2067, 3393, 3799, 4611, 5109, 6201, 6943, 11397, 13833, 15327, 19981, 20829, 34191, 49387, 59943, 62487, 90259, 148161, 179829, 201347, 270777, 444483, 604041, 812331, 1812123, 2617511, 7852533, 23557599]

約数ペア:

[(1, 23557599), (3, 7852533), (9, 2617511), (13, 1812123), (29, 812331), (39, 604041), (53, 444483), (87, 270777), (117, 201347), (131, 179829), (159, 148161), (261, 90259), (377, 62487), (393, 59943), (477, 49387), (689, 34191), (1131, 20829), (1179, 19981), (1537, 15327), (1703, 13833), (2067, 11397), (3393, 6943), (3799, 6201), (4611, 5109)]