27198315

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 51179520

約数和(自身を除く): 23981205

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 93, 97, 135, 155, 201, 279, 291, 335, 465, 485, 603, 837, 873, 1005, 1395, 1455, 1809, 2077, 2619, 3007, 3015, 4185, 4365, 6231, 6499, 9021, 9045, 10385, 13095, 15035, 18693, 19497, 27063, 31155, 32495, 45105, 56079, 58491, 81189, 93465, 97485, 135315, 175473, 201469, 280395, 292455, 405945, 604407, 877365, 1007345, 1813221, 3022035, 5439663, 9066105, 27198315]

約数ペア:

[(1, 27198315), (3, 9066105), (5, 5439663), (9, 3022035), (15, 1813221), (27, 1007345), (31, 877365), (45, 604407), (67, 405945), (93, 292455), (97, 280395), (135, 201469), (155, 175473), (201, 135315), (279, 97485), (291, 93465), (335, 81189), (465, 58491), (485, 56079), (603, 45105), (837, 32495), (873, 31155), (1005, 27063), (1395, 19497), (1455, 18693), (1809, 15035), (2077, 13095), (2619, 10385), (3007, 9045), (3015, 9021), (4185, 6499), (4365, 6231)]