140063049

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 237129984

約数和(自身を除く): 97066935

約数列:

[1, 3, 7, 9, 21, 63, 71, 173, 181, 213, 497, 519, 543, 639, 1211, 1267, 1491, 1557, 1629, 3633, 3801, 4473, 10899, 11403, 12283, 12851, 31313, 36849, 38553, 85981, 89957, 93939, 110547, 115659, 219191, 257943, 269871, 281817, 657573, 773829, 809613, 1972719, 2223223, 6669669, 15562561, 20009007, 46687683, 140063049]

約数ペア:

[(1, 140063049), (3, 46687683), (7, 20009007), (9, 15562561), (21, 6669669), (63, 2223223), (71, 1972719), (173, 809613), (181, 773829), (213, 657573), (497, 281817), (519, 269871), (543, 257943), (639, 219191), (1211, 115659), (1267, 110547), (1491, 93939), (1557, 89957), (1629, 85981), (3633, 38553), (3801, 36849), (4473, 31313), (10899, 12851), (11403, 12283)]