21472100091

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{5813}}^1$

素因数の和:6204

約数の個数: 48

約数和(自身を含む): 33801479712

約数和(自身を除く): 12329379621

約数列:

[1, 3, 9, 13, 39, 117, 131, 241, 393, 723, 1179, 1703, 2169, 3133, 5109, 5813, 9399, 15327, 17439, 28197, 31571, 52317, 75569, 94713, 226707, 284139, 410423, 680121, 761503, 1231269, 1400933, 2284509, 3693807, 4202799, 6853527, 9899539, 12608397, 18212129, 29698617, 54636387, 89095851, 163909161, 183522223, 550566669, 1651700007, 2385788899, 7157366697, 21472100091]

約数ペア:

[(1, 21472100091), (3, 7157366697), (9, 2385788899), (13, 1651700007), (39, 550566669), (117, 183522223), (131, 163909161), (241, 89095851), (393, 54636387), (723, 29698617), (1179, 18212129), (1703, 12608397), (2169, 9899539), (3133, 6853527), (5109, 4202799), (5813, 3693807), (9399, 2284509), (15327, 1400933), (17439, 1231269), (28197, 761503), (31571, 680121), (52317, 410423), (75569, 284139), (94713, 226707)]