201225123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 330071040

約数和(自身を除く): 128845917

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 173, 279, 341, 379, 519, 1023, 1137, 1557, 1903, 3069, 3411, 4169, 5363, 5709, 11749, 12507, 16089, 17127, 35247, 37521, 48267, 58993, 65567, 105741, 129239, 176979, 196701, 387717, 530937, 590103, 721237, 1163151, 2032577, 2163711, 6097731, 6491133, 18293193, 22358347, 67075041, 201225123]

約数ペア:

[(1, 201225123), (3, 67075041), (9, 22358347), (11, 18293193), (31, 6491133), (33, 6097731), (93, 2163711), (99, 2032577), (173, 1163151), (279, 721237), (341, 590103), (379, 530937), (519, 387717), (1023, 196701), (1137, 176979), (1557, 129239), (1903, 105741), (3069, 65567), (3411, 58993), (4169, 48267), (5363, 37521), (5709, 35247), (11749, 17127), (12507, 16089)]