80789193

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 126277632

約数和(自身を除く): 45488439

約数列:

[1, 3, 9, 31, 47, 61, 93, 101, 141, 183, 279, 303, 423, 549, 909, 1457, 1891, 2867, 3131, 4371, 4747, 5673, 6161, 8601, 9393, 13113, 14241, 17019, 18483, 25803, 28179, 42723, 55449, 88877, 147157, 190991, 266631, 289567, 441471, 572973, 799893, 868701, 1324413, 1718919, 2606103, 8976577, 26929731, 80789193]

約数ペア:

[(1, 80789193), (3, 26929731), (9, 8976577), (31, 2606103), (47, 1718919), (61, 1324413), (93, 868701), (101, 799893), (141, 572973), (183, 441471), (279, 289567), (303, 266631), (423, 190991), (549, 147157), (909, 88877), (1457, 55449), (1891, 42723), (2867, 28179), (3131, 25803), (4371, 18483), (4747, 17019), (5673, 14241), (6161, 13113), (8601, 9393)]