2070293463

素因数分解:

$3^2\times 7^4\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:826

約数の個数: 60

約数和(自身を含む): 3517495800

約数和(自身を除く): 1447202337

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 343, 441, 447, 643, 1029, 1043, 1341, 1929, 2401, 3087, 3129, 4501, 5787, 7203, 7301, 9387, 13503, 21609, 21903, 31507, 40509, 51107, 65709, 94521, 95807, 153321, 220549, 283563, 287421, 357749, 459963, 661647, 670649, 862263, 1073247, 1543843, 1984941, 2011947, 3219741, 4631529, 4694543, 6035841, 13894587, 14083629, 32861801, 42250887, 98585403, 230032607, 295756209, 690097821, 2070293463]

約数ペア:

[(1, 2070293463), (3, 690097821), (7, 295756209), (9, 230032607), (21, 98585403), (49, 42250887), (63, 32861801), (147, 14083629), (149, 13894587), (343, 6035841), (441, 4694543), (447, 4631529), (643, 3219741), (1029, 2011947), (1043, 1984941), (1341, 1543843), (1929, 1073247), (2401, 862263), (3087, 670649), (3129, 661647), (4501, 459963), (5787, 357749), (7203, 287421), (7301, 283563), (9387, 220549), (13503, 153321), (21609, 95807), (21903, 94521), (31507, 65709), (40509, 51107)]