139427739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 228953088

約数和(自身を除く): 89525349

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 181, 251, 279, 341, 543, 753, 1023, 1629, 1991, 2259, 2761, 3069, 5611, 5973, 7781, 8283, 16833, 17919, 23343, 24849, 45431, 50499, 61721, 70029, 85591, 136293, 185163, 256773, 408879, 499741, 555489, 770319, 1408361, 1499223, 4225083, 4497669, 12675249, 15491971, 46475913, 139427739]

約数ペア:

[(1, 139427739), (3, 46475913), (9, 15491971), (11, 12675249), (31, 4497669), (33, 4225083), (93, 1499223), (99, 1408361), (181, 770319), (251, 555489), (279, 499741), (341, 408879), (543, 256773), (753, 185163), (1023, 136293), (1629, 85591), (1991, 70029), (2259, 61721), (2761, 50499), (3069, 45431), (5611, 24849), (5973, 23343), (7781, 17919), (8283, 16833)]