131527746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{347957}}^1$

素因数の和:347975

約数の個数: 32

約数和(自身を含む): 334039680

約数和(自身を除く): 202511934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 347957, 695914, 1043871, 2087742, 2435699, 3131613, 4871398, 6263226, 7307097, 9394839, 14614194, 18789678, 21921291, 43842582, 65763873, 131527746]

約数ペア:

[(1, 131527746), (2, 65763873), (3, 43842582), (6, 21921291), (7, 18789678), (9, 14614194), (14, 9394839), (18, 7307097), (21, 6263226), (27, 4871398), (42, 3131613), (54, 2435699), (63, 2087742), (126, 1043871), (189, 695914), (378, 347957)]