891683406

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{1579}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 1955818800

約数和(自身を除く): 1064135394

約数列:

[1, 2, 3, 6, 9, 18, 137, 229, 274, 411, 458, 687, 822, 1233, 1374, 1579, 2061, 2466, 3158, 4122, 4737, 9474, 14211, 28422, 31373, 62746, 94119, 188238, 216323, 282357, 361591, 432646, 564714, 648969, 723182, 1084773, 1297938, 1946907, 2169546, 3254319, 3893814, 6508638, 49537967, 99075934, 148613901, 297227802, 445841703, 891683406]

約数ペア:

[(1, 891683406), (2, 445841703), (3, 297227802), (6, 148613901), (9, 99075934), (18, 49537967), (137, 6508638), (229, 3893814), (274, 3254319), (411, 2169546), (458, 1946907), (687, 1297938), (822, 1084773), (1233, 723182), (1374, 648969), (1579, 564714), (2061, 432646), (2466, 361591), (3158, 282357), (4122, 216323), (4737, 188238), (9474, 94119), (14211, 62746), (28422, 31373)]