490304871

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12373}}^1$

素因数の和:12440

約数の個数: 48

約数和(自身を含む): 880236864

約数和(自身を除く): 389931993

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1887, 2331, 4403, 5661, 12373, 13209, 37119, 39627, 86611, 111357, 210341, 259833, 457801, 631023, 779499, 1373403, 1472387, 1893069, 3204607, 4120209, 4417161, 7782617, 9613821, 13251483, 23347851, 28841463, 54478319, 70043553, 163434957, 490304871]

約数ペア:

[(1, 490304871), (3, 163434957), (7, 70043553), (9, 54478319), (17, 28841463), (21, 23347851), (37, 13251483), (51, 9613821), (63, 7782617), (111, 4417161), (119, 4120209), (153, 3204607), (259, 1893069), (333, 1472387), (357, 1373403), (629, 779499), (777, 631023), (1071, 457801), (1887, 259833), (2331, 210341), (4403, 111357), (5661, 86611), (12373, 39627), (13209, 37119)]