22688991

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 37810080

約数和(自身を除く): 15121089

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 743, 783, 1053, 1131, 2229, 2349, 3393, 6687, 9659, 10179, 20061, 21547, 28977, 30537, 60183, 64641, 86931, 193923, 260793, 280111, 581769, 782379, 840333, 1745307, 2520999, 7562997, 22688991]

約数ペア:

[(1, 22688991), (3, 7562997), (9, 2520999), (13, 1745307), (27, 840333), (29, 782379), (39, 581769), (81, 280111), (87, 260793), (117, 193923), (261, 86931), (351, 64641), (377, 60183), (743, 30537), (783, 28977), (1053, 21547), (1131, 20061), (2229, 10179), (2349, 9659), (3393, 6687)]