648021231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2161}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 1104903072

約数和(自身を除く): 456881841

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 233, 429, 699, 1287, 2097, 2161, 2563, 3029, 6483, 7689, 9087, 19449, 23067, 23771, 27261, 28093, 33319, 71313, 84279, 99957, 213939, 252837, 299871, 309023, 503513, 927069, 1510539, 2781207, 4531617, 5538643, 6545669, 16615929, 19637007, 49847787, 58911021, 72002359, 216007077, 648021231]

約数ペア:

[(1, 648021231), (3, 216007077), (9, 72002359), (11, 58911021), (13, 49847787), (33, 19637007), (39, 16615929), (99, 6545669), (117, 5538643), (143, 4531617), (233, 2781207), (429, 1510539), (699, 927069), (1287, 503513), (2097, 309023), (2161, 299871), (2563, 252837), (3029, 213939), (6483, 99957), (7689, 84279), (9087, 71313), (19449, 33319), (23067, 28093), (23771, 27261)]