20543669145

素因数分解:

$3^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{62701}}^1$

素因数の和:63527

約数の個数: 40

約数和(自身を含む): 36872538120

約数和(自身を除く): 16328868975

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 809, 2427, 4045, 7281, 12135, 21843, 36405, 62701, 65529, 109215, 188103, 313505, 327645, 564309, 940515, 1692927, 2821545, 5078781, 8464635, 25393905, 50725109, 152175327, 253625545, 456525981, 760876635, 1369577943, 2282629905, 4108733829, 6847889715, 20543669145]

約数ペア:

[(1, 20543669145), (3, 6847889715), (5, 4108733829), (9, 2282629905), (15, 1369577943), (27, 760876635), (45, 456525981), (81, 253625545), (135, 152175327), (405, 50725109), (809, 25393905), (2427, 8464635), (4045, 5078781), (7281, 2821545), (12135, 1692927), (21843, 940515), (36405, 564309), (62701, 327645), (65529, 313505), (109215, 188103)]