31152087

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 16748073

約数列:

[1, 3, 9, 27, 41, 107, 123, 263, 321, 369, 789, 963, 1107, 2367, 2889, 4387, 7101, 10783, 13161, 28141, 32349, 39483, 84423, 97047, 118449, 253269, 291141, 759807, 1153781, 3461343, 10384029, 31152087]

約数ペア:

[(1, 31152087), (3, 10384029), (9, 3461343), (27, 1153781), (41, 759807), (107, 291141), (123, 253269), (263, 118449), (321, 97047), (369, 84423), (789, 39483), (963, 32349), (1107, 28141), (2367, 13161), (2889, 10783), (4387, 7101)]