902205759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 1589704704

約数和(自身を除く): 687498945

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 73, 91, 119, 219, 221, 273, 357, 511, 663, 949, 1241, 1533, 1547, 2663, 2847, 3723, 4641, 6643, 7989, 8687, 16133, 18641, 19929, 26061, 34619, 45271, 48399, 55923, 103857, 112931, 135813, 194399, 242333, 316897, 338793, 583197, 588523, 726999, 950691, 1360793, 1765569, 2527187, 3304783, 4082379, 4119661, 7581561, 9914349, 12358983, 17690309, 23133481, 42962179, 53070927, 69400443, 128886537, 300735253, 902205759]

約数ペア:

[(1, 902205759), (3, 300735253), (7, 128886537), (13, 69400443), (17, 53070927), (21, 42962179), (39, 23133481), (51, 17690309), (73, 12358983), (91, 9914349), (119, 7581561), (219, 4119661), (221, 4082379), (273, 3304783), (357, 2527187), (511, 1765569), (663, 1360793), (949, 950691), (1241, 726999), (1533, 588523), (1547, 583197), (2663, 338793), (2847, 316897), (3723, 242333), (4641, 194399), (6643, 135813), (7989, 112931), (8687, 103857), (16133, 55923), (18641, 48399), (19929, 45271), (26061, 34619)]