528080391

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 868690944

約数和(自身を除く): 340610553

約数列:

[1, 3, 9, 23, 27, 37, 47, 69, 81, 111, 141, 163, 207, 333, 423, 489, 621, 851, 999, 1081, 1269, 1467, 1739, 1863, 2553, 2997, 3243, 3749, 3807, 4401, 5217, 6031, 7659, 7661, 9729, 11247, 13203, 15651, 18093, 22977, 22983, 29187, 33741, 39997, 46953, 54279, 68931, 68949, 87561, 101223, 119991, 138713, 140859, 162837, 176203, 206847, 283457, 303669, 359973, 416139, 488511, 528609, 620541, 850371, 1079919, 1248417, 1585827, 2551113, 3239757, 3745251, 4757481, 6519511, 7653339, 11235753, 14272443, 19558533, 22960017, 58675599, 176026797, 528080391]

約数ペア:

[(1, 528080391), (3, 176026797), (9, 58675599), (23, 22960017), (27, 19558533), (37, 14272443), (47, 11235753), (69, 7653339), (81, 6519511), (111, 4757481), (141, 3745251), (163, 3239757), (207, 2551113), (333, 1585827), (423, 1248417), (489, 1079919), (621, 850371), (851, 620541), (999, 528609), (1081, 488511), (1269, 416139), (1467, 359973), (1739, 303669), (1863, 283457), (2553, 206847), (2997, 176203), (3243, 162837), (3749, 140859), (3807, 138713), (4401, 119991), (5217, 101223), (6031, 87561), (7659, 68949), (7661, 68931), (9729, 54279), (11247, 46953), (13203, 39997), (15651, 33741), (18093, 29187), (22977, 22983)]