129177009

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 207916800

約数和(自身を除く): 78739791

約数列:

[1, 3, 9, 13, 39, 47, 117, 139, 141, 169, 417, 423, 507, 611, 1251, 1521, 1807, 1833, 2197, 5421, 5499, 6533, 6591, 7943, 16263, 19599, 19773, 23491, 23829, 58797, 70473, 71487, 84929, 103259, 211419, 254787, 305383, 309777, 764361, 916149, 929331, 1104077, 2748447, 3312231, 9936693, 14353001, 43059003, 129177009]

約数ペア:

[(1, 129177009), (3, 43059003), (9, 14353001), (13, 9936693), (39, 3312231), (47, 2748447), (117, 1104077), (139, 929331), (141, 916149), (169, 764361), (417, 309777), (423, 305383), (507, 254787), (611, 211419), (1251, 103259), (1521, 84929), (1807, 71487), (1833, 70473), (2197, 58797), (5421, 23829), (5499, 23491), (6533, 19773), (6591, 19599), (7943, 16263)]