989171784

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{33427}}^1$

素因数の和:33579

約数の個数: 64

約数和(自身を含む): 2767838400

約数和(自身を除く): 1778666616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4932, 7398, 9864, 14796, 29592, 33427, 66854, 100281, 133708, 200562, 267416, 300843, 401124, 601686, 802248, 902529, 1203372, 1805058, 2406744, 3610116, 4579499, 7220232, 9158998, 13738497, 18317996, 27476994, 36635992, 41215491, 54953988, 82430982, 109907976, 123646473, 164861964, 247292946, 329723928, 494585892, 989171784]

約数ペア:

[(1, 989171784), (2, 494585892), (3, 329723928), (4, 247292946), (6, 164861964), (8, 123646473), (9, 109907976), (12, 82430982), (18, 54953988), (24, 41215491), (27, 36635992), (36, 27476994), (54, 18317996), (72, 13738497), (108, 9158998), (137, 7220232), (216, 4579499), (274, 3610116), (411, 2406744), (548, 1805058), (822, 1203372), (1096, 902529), (1233, 802248), (1644, 601686), (2466, 401124), (3288, 300843), (3699, 267416), (4932, 200562), (7398, 133708), (9864, 100281), (14796, 66854), (29592, 33427)]