9201978

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 12916422

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 239, 279, 414, 478, 558, 621, 713, 717, 837, 1242, 1426, 1434, 1674, 2139, 2151, 4278, 4302, 5497, 6417, 6453, 7409, 10994, 12834, 12906, 14818, 16491, 19251, 22227, 32982, 38502, 44454, 49473, 66681, 98946, 133362, 148419, 170407, 200043, 296838, 340814, 400086, 511221, 1022442, 1533663, 3067326, 4600989, 9201978]

約数ペア:

[(1, 9201978), (2, 4600989), (3, 3067326), (6, 1533663), (9, 1022442), (18, 511221), (23, 400086), (27, 340814), (31, 296838), (46, 200043), (54, 170407), (62, 148419), (69, 133362), (93, 98946), (138, 66681), (186, 49473), (207, 44454), (239, 38502), (279, 32982), (414, 22227), (478, 19251), (558, 16491), (621, 14818), (713, 12906), (717, 12834), (837, 10994), (1242, 7409), (1426, 6453), (1434, 6417), (1674, 5497), (2139, 4302), (2151, 4278)]