205547247

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3480

約数の個数: 32

約数和(自身を含む): 317965760

約数和(自身を除く): 112418513

約数列:

[1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 999, 1647, 2257, 3373, 6771, 10119, 20313, 30357, 60939, 91071, 124801, 205753, 374403, 617259, 1123209, 1851777, 3369627, 5555331, 7612861, 22838583, 68515749, 205547247]

約数ペア:

[(1, 205547247), (3, 68515749), (9, 22838583), (27, 7612861), (37, 5555331), (61, 3369627), (111, 1851777), (183, 1123209), (333, 617259), (549, 374403), (999, 205753), (1647, 124801), (2257, 91071), (3373, 60939), (6771, 30357), (10119, 20313)]