1327728759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{4073}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 2185489152

約数和(自身を除く): 857760393

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 361, 399, 817, 903, 1083, 2451, 2527, 4073, 5719, 7581, 12219, 15523, 17157, 28511, 46569, 77387, 85533, 108661, 175139, 232161, 325983, 525417, 541709, 1225973, 1470353, 1625127, 3327641, 3677919, 4411059, 9982923, 10292471, 23293487, 30877413, 63225179, 69880461, 189675537, 442576253, 1327728759]

約数ペア:

[(1, 1327728759), (3, 442576253), (7, 189675537), (19, 69880461), (21, 63225179), (43, 30877413), (57, 23293487), (129, 10292471), (133, 9982923), (301, 4411059), (361, 3677919), (399, 3327641), (817, 1625127), (903, 1470353), (1083, 1225973), (2451, 541709), (2527, 525417), (4073, 325983), (5719, 232161), (7581, 175139), (12219, 108661), (15523, 85533), (17157, 77387), (28511, 46569)]