192908979

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 303575040

約数和(自身を除く): 110666061

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 487, 863, 1461, 2589, 4383, 7767, 8279, 13149, 14671, 23301, 24837, 44013, 74511, 132039, 223533, 396117, 420281, 1260843, 3782529, 7144777, 11347587, 21434331, 64302993, 192908979]

約数ペア:

[(1, 192908979), (3, 64302993), (9, 21434331), (17, 11347587), (27, 7144777), (51, 3782529), (153, 1260843), (459, 420281), (487, 396117), (863, 223533), (1461, 132039), (2589, 74511), (4383, 44013), (7767, 24837), (8279, 23301), (13149, 14671)]