147973986

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 338256000

約数和(自身を除く): 190282014

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 149, 159, 298, 318, 347, 447, 477, 694, 894, 954, 1041, 1341, 1431, 2082, 2682, 2862, 3123, 4023, 6246, 7897, 8046, 9369, 15794, 18391, 18738, 23691, 36782, 47382, 51703, 55173, 71073, 103406, 110346, 142146, 155109, 165519, 213219, 310218, 331038, 426438, 465327, 496557, 930654, 993114, 1395981, 2740259, 2791962, 5480518, 8220777, 16441554, 24662331, 49324662, 73986993, 147973986]

約数ペア:

[(1, 147973986), (2, 73986993), (3, 49324662), (6, 24662331), (9, 16441554), (18, 8220777), (27, 5480518), (53, 2791962), (54, 2740259), (106, 1395981), (149, 993114), (159, 930654), (298, 496557), (318, 465327), (347, 426438), (447, 331038), (477, 310218), (694, 213219), (894, 165519), (954, 155109), (1041, 142146), (1341, 110346), (1431, 103406), (2082, 71073), (2682, 55173), (2862, 51703), (3123, 47382), (4023, 36782), (6246, 23691), (7897, 18738), (8046, 18391), (9369, 15794)]