27900207

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 43542576

約数和(自身を除く): 15642369

約数列:

[1, 3, 9, 27, 53, 67, 81, 97, 159, 201, 291, 477, 603, 873, 1431, 1809, 2619, 3551, 4293, 5141, 5427, 6499, 7857, 10653, 15423, 19497, 31959, 46269, 58491, 95877, 138807, 175473, 287631, 344447, 416421, 526419, 1033341, 3100023, 9300069, 27900207]

約数ペア:

[(1, 27900207), (3, 9300069), (9, 3100023), (27, 1033341), (53, 526419), (67, 416421), (81, 344447), (97, 287631), (159, 175473), (201, 138807), (291, 95877), (477, 58491), (603, 46269), (873, 31959), (1431, 19497), (1809, 15423), (2619, 10653), (3551, 7857), (4293, 6499), (5141, 5427)]