163959093

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 257385600

約数和(自身を除く): 93426507

約数列:

[1, 3, 9, 27, 31, 71, 89, 93, 213, 267, 279, 639, 801, 837, 961, 1917, 2201, 2403, 2759, 2883, 6319, 6603, 8277, 8649, 18957, 19809, 24831, 25947, 56871, 59427, 68231, 74493, 85529, 170613, 195889, 204693, 256587, 587667, 614079, 769761, 1763001, 1842237, 2309283, 5289003, 6072559, 18217677, 54653031, 163959093]

約数ペア:

[(1, 163959093), (3, 54653031), (9, 18217677), (27, 6072559), (31, 5289003), (71, 2309283), (89, 1842237), (93, 1763001), (213, 769761), (267, 614079), (279, 587667), (639, 256587), (801, 204693), (837, 195889), (961, 170613), (1917, 85529), (2201, 74493), (2403, 68231), (2759, 59427), (2883, 56871), (6319, 25947), (6603, 24831), (8277, 19809), (8649, 18957)]