447777666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{11071}}^1$

素因数の和:11196

約数の個数: 64

約数和(自身を含む): 1147944960

約数和(自身を除く): 700167294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 642, 749, 963, 1498, 1926, 2247, 2889, 4494, 5778, 6741, 11071, 13482, 20223, 22142, 33213, 40446, 66426, 77497, 99639, 154994, 199278, 232491, 298917, 464982, 597834, 697473, 1184597, 1394946, 2092419, 2369194, 3553791, 4184838, 7107582, 8292179, 10661373, 16584358, 21322746, 24876537, 31984119, 49753074, 63968238, 74629611, 149259222, 223888833, 447777666]

約数ペア:

[(1, 447777666), (2, 223888833), (3, 149259222), (6, 74629611), (7, 63968238), (9, 49753074), (14, 31984119), (18, 24876537), (21, 21322746), (27, 16584358), (42, 10661373), (54, 8292179), (63, 7107582), (107, 4184838), (126, 3553791), (189, 2369194), (214, 2092419), (321, 1394946), (378, 1184597), (642, 697473), (749, 597834), (963, 464982), (1498, 298917), (1926, 232491), (2247, 199278), (2889, 154994), (4494, 99639), (5778, 77497), (6741, 66426), (11071, 40446), (13482, 33213), (20223, 22142)]