21869897994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{530797}}^1$

素因数の和:530924

約数の個数: 64

約数和(自身を含む): 56052268800

約数和(自身を除く): 34182370806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 654, 763, 981, 1526, 1962, 2289, 2943, 4578, 5886, 6867, 13734, 20601, 41202, 530797, 1061594, 1592391, 3184782, 3715579, 4777173, 7431158, 9554346, 11146737, 14331519, 22293474, 28663038, 33440211, 57856873, 66880422, 100320633, 115713746, 173570619, 200641266, 347141238, 404998111, 520711857, 809996222, 1041423714, 1214994333, 1562135571, 2429988666, 3124271142, 3644982999, 7289965998, 10934948997, 21869897994]

約数ペア:

[(1, 21869897994), (2, 10934948997), (3, 7289965998), (6, 3644982999), (7, 3124271142), (9, 2429988666), (14, 1562135571), (18, 1214994333), (21, 1041423714), (27, 809996222), (42, 520711857), (54, 404998111), (63, 347141238), (109, 200641266), (126, 173570619), (189, 115713746), (218, 100320633), (327, 66880422), (378, 57856873), (654, 33440211), (763, 28663038), (981, 22293474), (1526, 14331519), (1962, 11146737), (2289, 9554346), (2943, 7431158), (4578, 4777173), (5886, 3715579), (6867, 3184782), (13734, 1592391), (20601, 1061594), (41202, 530797)]