39698817

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 57200640

約数和(自身を除く): 17501823

約数列:

[1, 3, 31, 37, 83, 93, 111, 139, 249, 417, 1147, 2573, 3071, 3441, 4309, 5143, 7719, 9213, 11537, 12927, 15429, 34611, 95201, 159433, 285603, 357647, 426869, 478299, 1072941, 1280607, 13232939, 39698817]

約数ペア:

[(1, 39698817), (3, 13232939), (31, 1280607), (37, 1072941), (83, 478299), (93, 426869), (111, 357647), (139, 285603), (249, 159433), (417, 95201), (1147, 34611), (2573, 15429), (3071, 12927), (3441, 11537), (4309, 9213), (5143, 7719)]