64909173

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4051}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 101624160

約数和(自身を除く): 36714987

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 4051, 5341, 12153, 16023, 28357, 85071, 198499, 441559, 595497, 1324677, 3090913, 9272739, 21636391, 64909173]

約数ペア:

[(1, 64909173), (3, 21636391), (7, 9272739), (21, 3090913), (49, 1324677), (109, 595497), (147, 441559), (327, 198499), (763, 85071), (2289, 28357), (4051, 16023), (5341, 12153)]