247472388

素因数分解:

$2^2\times 3^3\times {\mathrm{821}}^1\times {\mathrm{2791}}^1$

素因数の和:3625

約数の個数: 48

約数和(自身を含む): 642606720

約数和(自身を除く): 395134332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 821, 1642, 2463, 2791, 3284, 4926, 5582, 7389, 8373, 9852, 11164, 14778, 16746, 22167, 25119, 29556, 33492, 44334, 50238, 75357, 88668, 100476, 150714, 301428, 2291411, 4582822, 6874233, 9165644, 13748466, 20622699, 27496932, 41245398, 61868097, 82490796, 123736194, 247472388]

約数ペア:

[(1, 247472388), (2, 123736194), (3, 82490796), (4, 61868097), (6, 41245398), (9, 27496932), (12, 20622699), (18, 13748466), (27, 9165644), (36, 6874233), (54, 4582822), (108, 2291411), (821, 301428), (1642, 150714), (2463, 100476), (2791, 88668), (3284, 75357), (4926, 50238), (5582, 44334), (7389, 33492), (8373, 29556), (9852, 25119), (11164, 22167), (14778, 16746)]