55339578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 141315840

約数和(自身を除く): 85976262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 281, 378, 521, 562, 843, 1042, 1563, 1686, 1967, 2529, 3126, 3647, 3934, 4689, 5058, 5901, 7294, 7587, 9378, 10941, 11802, 14067, 15174, 17703, 21882, 28134, 32823, 35406, 53109, 65646, 98469, 106218, 146401, 196938, 292802, 439203, 878406, 1024807, 1317609, 2049614, 2635218, 3074421, 3952827, 6148842, 7905654, 9223263, 18446526, 27669789, 55339578]

約数ペア:

[(1, 55339578), (2, 27669789), (3, 18446526), (6, 9223263), (7, 7905654), (9, 6148842), (14, 3952827), (18, 3074421), (21, 2635218), (27, 2049614), (42, 1317609), (54, 1024807), (63, 878406), (126, 439203), (189, 292802), (281, 196938), (378, 146401), (521, 106218), (562, 98469), (843, 65646), (1042, 53109), (1563, 35406), (1686, 32823), (1967, 28134), (2529, 21882), (3126, 17703), (3647, 15174), (3934, 14067), (4689, 11802), (5058, 10941), (5901, 9378), (7294, 7587)]