247361454

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 546354432

約数和(自身を除く): 298992978

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 443, 463, 603, 886, 926, 1206, 1329, 1389, 2658, 2778, 3987, 4167, 7974, 8334, 29681, 31021, 59362, 62042, 89043, 93063, 178086, 186126, 205109, 267129, 279189, 410218, 534258, 558378, 615327, 1230654, 1845981, 3691962, 13742303, 27484606, 41226909, 82453818, 123680727, 247361454]

約数ペア:

[(1, 247361454), (2, 123680727), (3, 82453818), (6, 41226909), (9, 27484606), (18, 13742303), (67, 3691962), (134, 1845981), (201, 1230654), (402, 615327), (443, 558378), (463, 534258), (603, 410218), (886, 279189), (926, 267129), (1206, 205109), (1329, 186126), (1389, 178086), (2658, 93063), (2778, 89043), (3987, 62042), (4167, 59362), (7974, 31021), (8334, 29681)]