149808519

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 257886720

約数和(自身を除く): 108078201

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 167, 203, 261, 491, 501, 609, 1169, 1473, 1503, 1827, 3437, 3507, 4419, 4843, 10311, 10521, 14239, 14529, 30933, 33901, 42717, 43587, 81997, 99673, 101703, 128151, 245991, 299019, 305109, 573979, 737973, 897057, 1721937, 2377913, 5165811, 7133739, 16645391, 21401217, 49936173, 149808519]

約数ペア:

[(1, 149808519), (3, 49936173), (7, 21401217), (9, 16645391), (21, 7133739), (29, 5165811), (63, 2377913), (87, 1721937), (167, 897057), (203, 737973), (261, 573979), (491, 305109), (501, 299019), (609, 245991), (1169, 128151), (1473, 101703), (1503, 99673), (1827, 81997), (3437, 43587), (3507, 42717), (4419, 33901), (4843, 30933), (10311, 14529), (10521, 14239)]