529774917

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 849418560

約数和(自身を除く): 319643643

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 257, 259, 379, 771, 777, 1137, 1799, 1813, 2653, 5397, 5439, 7959, 9509, 12593, 14023, 18571, 28527, 37779, 42069, 55713, 66563, 97403, 98161, 199689, 292209, 294483, 465941, 681821, 687127, 1397823, 2045463, 2061381, 3603911, 4772747, 10811733, 14318241, 25227377, 75682131, 176591639, 529774917]

約数ペア:

[(1, 529774917), (3, 176591639), (7, 75682131), (21, 25227377), (37, 14318241), (49, 10811733), (111, 4772747), (147, 3603911), (257, 2061381), (259, 2045463), (379, 1397823), (771, 687127), (777, 681821), (1137, 465941), (1799, 294483), (1813, 292209), (2653, 199689), (5397, 98161), (5439, 97403), (7959, 66563), (9509, 55713), (12593, 42069), (14023, 37779), (18571, 28527)]