49601601

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12907}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 83230784

約数和(自身を除く): 33629183

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 12907, 38721, 90349, 116163, 271047, 787327, 813141, 2361981, 5511289, 7085943, 16533867, 49601601]

約数ペア:

[(1, 49601601), (3, 16533867), (7, 7085943), (9, 5511289), (21, 2361981), (61, 813141), (63, 787327), (183, 271047), (427, 116163), (549, 90349), (1281, 38721), (3843, 12907)]