82730721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 120434688

約数和(自身を除く): 37703967

約数列:

[1, 3, 17, 51, 53, 127, 159, 241, 381, 723, 901, 2159, 2703, 4097, 6477, 6731, 12291, 12773, 20193, 30607, 38319, 91821, 114427, 217141, 343281, 520319, 651423, 1560957, 1622171, 4866513, 27576907, 82730721]

約数ペア:

[(1, 82730721), (3, 27576907), (17, 4866513), (51, 1622171), (53, 1560957), (127, 651423), (159, 520319), (241, 343281), (381, 217141), (723, 114427), (901, 91821), (2159, 38319), (2703, 30607), (4097, 20193), (6477, 12773), (6731, 12291)]