26996319

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 48082944

約数和(自身を除く): 21086625

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 601, 651, 713, 1449, 1803, 1953, 2139, 4207, 4991, 5409, 6417, 12621, 13823, 14973, 18631, 37863, 41469, 44919, 55893, 96761, 124407, 130417, 167679, 290283, 391251, 428513, 870849, 1173753, 1285539, 2999591, 3856617, 8998773, 26996319]

約数ペア:

[(1, 26996319), (3, 8998773), (7, 3856617), (9, 2999591), (21, 1285539), (23, 1173753), (31, 870849), (63, 428513), (69, 391251), (93, 290283), (161, 167679), (207, 130417), (217, 124407), (279, 96761), (483, 55893), (601, 44919), (651, 41469), (713, 37863), (1449, 18631), (1803, 14973), (1953, 13823), (2139, 12621), (4207, 6417), (4991, 5409)]