68066973

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 45675747

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 743, 783, 1053, 1131, 2229, 2349, 3159, 3393, 6687, 7047, 9659, 10179, 20061, 21547, 28977, 30537, 60183, 64641, 86931, 91611, 180549, 193923, 260793, 280111, 581769, 782379, 840333, 1745307, 2347137, 2520999, 5235921, 7562997, 22688991, 68066973]

約数ペア:

[(1, 68066973), (3, 22688991), (9, 7562997), (13, 5235921), (27, 2520999), (29, 2347137), (39, 1745307), (81, 840333), (87, 782379), (117, 581769), (243, 280111), (261, 260793), (351, 193923), (377, 180549), (743, 91611), (783, 86931), (1053, 64641), (1131, 60183), (2229, 30537), (2349, 28977), (3159, 21547), (3393, 20061), (6687, 10179), (7047, 9659)]