420042483

素因数分解:

$3^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{2707}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 712312320

約数和(自身を除く): 292269837

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 821, 2463, 2707, 5747, 7389, 8121, 17241, 18949, 22167, 24363, 51723, 56847, 73089, 155169, 170541, 511623, 2222447, 6667341, 15557129, 20002023, 46671387, 60006069, 140014161, 420042483]

約数ペア:

[(1, 420042483), (3, 140014161), (7, 60006069), (9, 46671387), (21, 20002023), (27, 15557129), (63, 6667341), (189, 2222447), (821, 511623), (2463, 170541), (2707, 155169), (5747, 73089), (7389, 56847), (8121, 51723), (17241, 24363), (18949, 22167)]