289583613

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 475735680

約数和(自身を除く): 186152067

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 137, 297, 363, 411, 647, 1089, 1233, 1507, 1941, 3267, 3699, 4521, 5823, 7117, 13563, 16577, 17469, 21351, 40689, 49731, 64053, 78287, 88639, 149193, 192159, 234861, 265917, 447579, 704583, 797751, 975029, 2113749, 2393253, 2925087, 8775261, 10725319, 26325783, 32175957, 96527871, 289583613]

約数ペア:

[(1, 289583613), (3, 96527871), (9, 32175957), (11, 26325783), (27, 10725319), (33, 8775261), (99, 2925087), (121, 2393253), (137, 2113749), (297, 975029), (363, 797751), (411, 704583), (647, 447579), (1089, 265917), (1233, 234861), (1507, 192159), (1941, 149193), (3267, 88639), (3699, 78287), (4521, 64053), (5823, 49731), (7117, 40689), (13563, 21351), (16577, 17469)]