1427863779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 2232023040

約数和(自身を除く): 804159261

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 367, 431, 531, 1003, 1101, 1293, 3009, 3303, 3879, 6239, 7327, 9027, 18717, 21653, 21981, 25429, 56151, 64959, 65943, 76287, 158177, 194877, 228861, 368101, 432293, 474531, 1104303, 1296879, 1423593, 2689009, 3312909, 3890637, 8067027, 9332443, 24201081, 27997329, 83991987, 158651531, 475954593, 1427863779]

約数ペア:

[(1, 1427863779), (3, 475954593), (9, 158651531), (17, 83991987), (51, 27997329), (59, 24201081), (153, 9332443), (177, 8067027), (367, 3890637), (431, 3312909), (531, 2689009), (1003, 1423593), (1101, 1296879), (1293, 1104303), (3009, 474531), (3303, 432293), (3879, 368101), (6239, 228861), (7327, 194877), (9027, 158177), (18717, 76287), (21653, 65943), (21981, 64959), (25429, 56151)]