42415893

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 70936320

約数和(自身を除く): 28520427

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 463, 783, 1053, 1131, 1389, 2349, 3159, 3393, 4167, 6019, 7047, 10179, 12501, 13427, 18057, 30537, 37503, 40281, 54171, 91611, 112509, 120843, 162513, 174551, 362529, 487539, 523653, 1087587, 1462617, 1570959, 3262761, 4712877, 14138631, 42415893]

約数ペア:

[(1, 42415893), (3, 14138631), (9, 4712877), (13, 3262761), (27, 1570959), (29, 1462617), (39, 1087587), (81, 523653), (87, 487539), (117, 362529), (243, 174551), (261, 162513), (351, 120843), (377, 112509), (463, 91611), (783, 54171), (1053, 40281), (1131, 37503), (1389, 30537), (2349, 18057), (3159, 13427), (3393, 12501), (4167, 10179), (6019, 7047)]