42000849

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 30333231

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 627, 827, 891, 1539, 1881, 2481, 2673, 4617, 5643, 7443, 9097, 15713, 16929, 22329, 27291, 47139, 50787, 66987, 81873, 141417, 172843, 200961, 245619, 424251, 518529, 736857, 1272753, 1555587, 2210571, 3818259, 4666761, 14000283, 42000849]

約数ペア:

[(1, 42000849), (3, 14000283), (9, 4666761), (11, 3818259), (19, 2210571), (27, 1555587), (33, 1272753), (57, 736857), (81, 518529), (99, 424251), (171, 245619), (209, 200961), (243, 172843), (297, 141417), (513, 81873), (627, 66987), (827, 50787), (891, 47139), (1539, 27291), (1881, 22329), (2481, 16929), (2673, 15713), (4617, 9097), (5643, 7443)]