42213339

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 72000000

約数和(自身を除く): 29786661

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 1499, 3129, 4023, 4497, 9387, 10493, 13491, 28161, 31479, 40473, 94437, 223351, 283311, 670053, 1563457, 2010159, 4690371, 6030477, 14071113, 42213339]

約数ペア:

[(1, 42213339), (3, 14071113), (7, 6030477), (9, 4690371), (21, 2010159), (27, 1563457), (63, 670053), (149, 283311), (189, 223351), (447, 94437), (1043, 40473), (1341, 31479), (1499, 28161), (3129, 13491), (4023, 10493), (4497, 9387)]