142971129

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12401}}^1$

素因数の和:12478

約数の個数: 32

約数和(自身を含む): 246055680

約数和(自身を除く): 103084551

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 12401, 37203, 86807, 111609, 260421, 334827, 756461, 781263, 2269383, 2343789, 5295227, 6808149, 15885681, 20424447, 47657043, 142971129]

約数ペア:

[(1, 142971129), (3, 47657043), (7, 20424447), (9, 15885681), (21, 6808149), (27, 5295227), (61, 2343789), (63, 2269383), (183, 781263), (189, 756461), (427, 334827), (549, 260421), (1281, 111609), (1647, 86807), (3843, 37203), (11529, 12401)]