68339457

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 108028800

約数和(自身を除く): 39689343

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 261, 423, 619, 783, 1269, 1363, 1857, 2349, 3807, 4089, 5571, 12267, 16713, 17951, 29093, 36801, 50139, 53853, 87279, 110403, 161559, 261837, 484677, 785511, 843697, 1454031, 2356533, 2531091, 7593273, 22779819, 68339457]

約数ペア:

[(1, 68339457), (3, 22779819), (9, 7593273), (27, 2531091), (29, 2356533), (47, 1454031), (81, 843697), (87, 785511), (141, 484677), (261, 261837), (423, 161559), (619, 110403), (783, 87279), (1269, 53853), (1363, 50139), (1857, 36801), (2349, 29093), (3807, 17951), (4089, 16713), (5571, 12267)]