27671805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 55396224

約数和(自身を除く): 27724419

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 535, 749, 821, 963, 1605, 2247, 2463, 3745, 4105, 4815, 5747, 6741, 7389, 11235, 12315, 17241, 28735, 33705, 36945, 51723, 86205, 87847, 258615, 263541, 439235, 614929, 790623, 1317705, 1844787, 3074645, 3953115, 5534361, 9223935, 27671805]

約数ペア:

[(1, 27671805), (3, 9223935), (5, 5534361), (7, 3953115), (9, 3074645), (15, 1844787), (21, 1317705), (35, 790623), (45, 614929), (63, 439235), (105, 263541), (107, 258615), (315, 87847), (321, 86205), (535, 51723), (749, 36945), (821, 33705), (963, 28735), (1605, 17241), (2247, 12315), (2463, 11235), (3745, 7389), (4105, 6741), (4815, 5747)]