67544841

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 111299328

約数和(自身を除く): 43754487

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 401, 617, 1203, 1851, 2807, 4319, 5213, 8021, 8421, 12957, 15639, 24063, 36491, 56147, 109473, 168441, 247417, 742251, 1731919, 3216421, 5195757, 9649263, 22514947, 67544841]

約数ペア:

[(1, 67544841), (3, 22514947), (7, 9649263), (13, 5195757), (21, 3216421), (39, 1731919), (91, 742251), (273, 247417), (401, 168441), (617, 109473), (1203, 56147), (1851, 36491), (2807, 24063), (4319, 15639), (5213, 12957), (8021, 8421)]