39199221

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 61611264

約数和(自身を除く): 22412043

約数列:

[1, 3, 9, 27, 31, 67, 81, 93, 201, 233, 279, 603, 699, 837, 1809, 2077, 2097, 2511, 5427, 6231, 6291, 7223, 15611, 18693, 18873, 21669, 46833, 56079, 65007, 140499, 168237, 195021, 421497, 483941, 585063, 1264491, 1451823, 4355469, 13066407, 39199221]

約数ペア:

[(1, 39199221), (3, 13066407), (9, 4355469), (27, 1451823), (31, 1264491), (67, 585063), (81, 483941), (93, 421497), (201, 195021), (233, 168237), (279, 140499), (603, 65007), (699, 56079), (837, 46833), (1809, 21669), (2077, 18873), (2097, 18693), (2511, 15611), (5427, 7223), (6231, 6291)]