67125681

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17467}}^1$

素因数の和:17541

約数の個数: 24

約数和(自身を含む): 112633664

約数和(自身を除く): 45507983

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 17467, 52401, 122269, 157203, 366807, 1065487, 1100421, 3196461, 7458409, 9589383, 22375227, 67125681]

約数ペア:

[(1, 67125681), (3, 22375227), (7, 9589383), (9, 7458409), (21, 3196461), (61, 1100421), (63, 1065487), (183, 366807), (427, 157203), (549, 122269), (1281, 52401), (3843, 17467)]