127958778

素因数分解:

$2^1\times 3^4\times {\mathrm{443}}^1\times {\mathrm{1783}}^1$

素因数の和:2240

約数の個数: 40

約数和(自身を含む): 287530848

約数和(自身を除く): 159572070

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 443, 886, 1329, 1783, 2658, 3566, 3987, 5349, 7974, 10698, 11961, 16047, 23922, 32094, 35883, 48141, 71766, 96282, 144423, 288846, 789869, 1579738, 2369607, 4739214, 7108821, 14217642, 21326463, 42652926, 63979389, 127958778]

約数ペア:

[(1, 127958778), (2, 63979389), (3, 42652926), (6, 21326463), (9, 14217642), (18, 7108821), (27, 4739214), (54, 2369607), (81, 1579738), (162, 789869), (443, 288846), (886, 144423), (1329, 96282), (1783, 71766), (2658, 48141), (3566, 35883), (3987, 32094), (5349, 23922), (7974, 16047), (10698, 11961)]