15103809

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 36

約数和(自身を含む): 26275860

約数和(自身を除く): 11172051

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1181, 1421, 1827, 3543, 4263, 8267, 10629, 12789, 24801, 34249, 57869, 74403, 102747, 173607, 239743, 308241, 520821, 719229, 1678201, 2157687, 5034603, 15103809]

約数ペア:

[(1, 15103809), (3, 5034603), (7, 2157687), (9, 1678201), (21, 719229), (29, 520821), (49, 308241), (63, 239743), (87, 173607), (147, 102747), (203, 74403), (261, 57869), (441, 34249), (609, 24801), (1181, 12789), (1421, 10629), (1827, 8267), (3543, 4263)]