261036861657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{9403}}^1$

素因数の和:9990

約数の個数: 64

約数和(自身を含む): 412485620736

約数和(自身を除く): 151448759079

約数列:

[1, 3, 11, 13, 33, 39, 143, 163, 397, 429, 489, 1191, 1793, 2119, 4367, 5161, 5379, 6357, 9403, 13101, 15483, 23309, 28209, 56771, 64711, 69927, 103433, 122239, 170313, 194133, 310299, 366717, 711821, 841243, 1344629, 1532689, 2135463, 2523729, 3732991, 4033887, 4598067, 9253673, 11198973, 16859579, 19924957, 27761019, 41062901, 48528883, 50578737, 59774871, 123188703, 145586649, 219174527, 533817713, 608477533, 657523581, 1601453139, 1825432599, 6693252863, 7910207929, 20079758589, 23730623787, 87012287219, 261036861657]

約数ペア:

[(1, 261036861657), (3, 87012287219), (11, 23730623787), (13, 20079758589), (33, 7910207929), (39, 6693252863), (143, 1825432599), (163, 1601453139), (397, 657523581), (429, 608477533), (489, 533817713), (1191, 219174527), (1793, 145586649), (2119, 123188703), (4367, 59774871), (5161, 50578737), (5379, 48528883), (6357, 41062901), (9403, 27761019), (13101, 19924957), (15483, 16859579), (23309, 11198973), (28209, 9253673), (56771, 4598067), (64711, 4033887), (69927, 3732991), (103433, 2523729), (122239, 2135463), (170313, 1532689), (194133, 1344629), (310299, 841243), (366717, 711821)]