186871107

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 261955584

約数和(自身を除く): 75084477

約数列:

[1, 3, 47, 67, 131, 141, 151, 201, 393, 453, 3149, 6157, 7097, 8777, 9447, 10117, 18471, 19781, 21291, 26331, 30351, 59343, 412519, 475499, 929707, 1237557, 1325327, 1426497, 2789121, 3975981, 62290369, 186871107]

約数ペア:

[(1, 186871107), (3, 62290369), (47, 3975981), (67, 2789121), (131, 1426497), (141, 1325327), (151, 1237557), (201, 929707), (393, 475499), (453, 412519), (3149, 59343), (6157, 30351), (7097, 26331), (8777, 21291), (9447, 19781), (10117, 18471)]