20162277783

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{195127}}^1$

素因数の和:195268

約数の個数: 32

約数和(自身を含む): 30908275200

約数和(自身を除く): 10745997417

約数列:

[1, 3, 9, 27, 43, 89, 129, 267, 387, 801, 1161, 2403, 3827, 11481, 34443, 103329, 195127, 585381, 1756143, 5268429, 8390461, 17366303, 25171383, 52098909, 75514149, 156296727, 226542447, 468890181, 746751029, 2240253087, 6720759261, 20162277783]

約数ペア:

[(1, 20162277783), (3, 6720759261), (9, 2240253087), (27, 746751029), (43, 468890181), (89, 226542447), (129, 156296727), (267, 75514149), (387, 52098909), (801, 25171383), (1161, 17366303), (2403, 8390461), (3827, 5268429), (11481, 1756143), (34443, 585381), (103329, 195127)]