1845989847

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 2924812800

約数和(自身を除く): 1078822953

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 359, 619, 639, 923, 1077, 1857, 2769, 3231, 4667, 5571, 8047, 8307, 14001, 24141, 25489, 42003, 43949, 72423, 76467, 131847, 222221, 229401, 331357, 395541, 571337, 666663, 994071, 1714011, 1999989, 2888873, 2982213, 5142033, 8666619, 15777691, 25999857, 47333073, 141999219, 205109983, 615329949, 1845989847]

約数ペア:

[(1, 1845989847), (3, 615329949), (9, 205109983), (13, 141999219), (39, 47333073), (71, 25999857), (117, 15777691), (213, 8666619), (359, 5142033), (619, 2982213), (639, 2888873), (923, 1999989), (1077, 1714011), (1857, 994071), (2769, 666663), (3231, 571337), (4667, 395541), (5571, 331357), (8047, 229401), (8307, 222221), (14001, 131847), (24141, 76467), (25489, 72423), (42003, 43949)]