664001037

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1033}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 1191168000

約数和(自身を除く): 527166963

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 179, 189, 399, 513, 537, 1033, 1197, 1253, 1611, 3099, 3401, 3591, 3759, 4833, 7231, 9297, 10203, 11277, 19627, 21693, 23807, 27891, 30609, 33831, 58881, 65079, 71421, 91827, 137389, 176643, 184907, 195237, 214263, 412167, 529929, 554721, 642789, 1236501, 1294349, 1664163, 3513233, 3709503, 3883047, 4992489, 10539699, 11649141, 24592631, 31619097, 34947423, 73777893, 94857291, 221333679, 664001037]

約数ペア:

[(1, 664001037), (3, 221333679), (7, 94857291), (9, 73777893), (19, 34947423), (21, 31619097), (27, 24592631), (57, 11649141), (63, 10539699), (133, 4992489), (171, 3883047), (179, 3709503), (189, 3513233), (399, 1664163), (513, 1294349), (537, 1236501), (1033, 642789), (1197, 554721), (1253, 529929), (1611, 412167), (3099, 214263), (3401, 195237), (3591, 184907), (3759, 176643), (4833, 137389), (7231, 91827), (9297, 71421), (10203, 65079), (11277, 58881), (19627, 33831), (21693, 30609), (23807, 27891)]