49573641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 75600000

約数和(自身を除く): 26026359

約数列:

[1, 3, 13, 19, 39, 57, 149, 247, 447, 449, 741, 1347, 1937, 2831, 5811, 5837, 8493, 8531, 17511, 25593, 36803, 66901, 110409, 110903, 200703, 332709, 869713, 1271119, 2609139, 3813357, 16524547, 49573641]

約数ペア:

[(1, 49573641), (3, 16524547), (13, 3813357), (19, 2609139), (39, 1271119), (57, 869713), (149, 332709), (247, 200703), (447, 110903), (449, 110409), (741, 66901), (1347, 36803), (1937, 25593), (2831, 17511), (5811, 8531), (5837, 8493)]