68431923

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 51076557

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 161, 207, 249, 483, 569, 581, 747, 1449, 1707, 1743, 1909, 3983, 5121, 5229, 5727, 11949, 13087, 13363, 17181, 35847, 39261, 40089, 47227, 91609, 117783, 120267, 141681, 274827, 330589, 425043, 824481, 991767, 1086221, 2975301, 3258663, 7603547, 9775989, 22810641, 68431923]

約数ペア:

[(1, 68431923), (3, 22810641), (7, 9775989), (9, 7603547), (21, 3258663), (23, 2975301), (63, 1086221), (69, 991767), (83, 824481), (161, 425043), (207, 330589), (249, 274827), (483, 141681), (569, 120267), (581, 117783), (747, 91609), (1449, 47227), (1707, 40089), (1743, 39261), (1909, 35847), (3983, 17181), (5121, 13363), (5229, 13087), (5727, 11949)]