2019631089

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 3177086976

約数和(自身を除く): 1157455887

約数列:

[1, 3, 7, 21, 49, 127, 147, 251, 381, 431, 753, 889, 1293, 1757, 2667, 3017, 5271, 6223, 9051, 12299, 18669, 21119, 31877, 36897, 54737, 63357, 95631, 108181, 164211, 223139, 324543, 383159, 669417, 757267, 1149477, 1561973, 2271801, 2682113, 4685919, 5300869, 8046339, 13738987, 15902607, 41216961, 96172909, 288518727, 673210363, 2019631089]

約数ペア:

[(1, 2019631089), (3, 673210363), (7, 288518727), (21, 96172909), (49, 41216961), (127, 15902607), (147, 13738987), (251, 8046339), (381, 5300869), (431, 4685919), (753, 2682113), (889, 2271801), (1293, 1561973), (1757, 1149477), (2667, 757267), (3017, 669417), (5271, 383159), (6223, 324543), (9051, 223139), (12299, 164211), (18669, 108181), (21119, 95631), (31877, 63357), (36897, 54737)]