42604779

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 66979840

約数和(自身を除く): 24375061

約数列:

[1, 3, 7, 21, 61, 79, 183, 237, 421, 427, 553, 1263, 1281, 1659, 2947, 4819, 8841, 14457, 25681, 33259, 33733, 77043, 99777, 101199, 179767, 232813, 539301, 698439, 2028799, 6086397, 14201593, 42604779]

約数ペア:

[(1, 42604779), (3, 14201593), (7, 6086397), (21, 2028799), (61, 698439), (79, 539301), (183, 232813), (237, 179767), (421, 101199), (427, 99777), (553, 77043), (1263, 33733), (1281, 33259), (1659, 25681), (2947, 14457), (4819, 8841)]