129783927

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 227082240

約数和(自身を除く): 97298313

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 131, 133, 191, 247, 273, 393, 399, 573, 741, 917, 1337, 1703, 1729, 2483, 2489, 2751, 3629, 4011, 5109, 5187, 7449, 7467, 10887, 11921, 17381, 17423, 25021, 25403, 32357, 35763, 47177, 52143, 52269, 75063, 76209, 97071, 141531, 175147, 226499, 325273, 330239, 475399, 525441, 679497, 975819, 990717, 1426197, 2276911, 3327793, 6180187, 6830733, 9983379, 18540561, 43261309, 129783927]

約数ペア:

[(1, 129783927), (3, 43261309), (7, 18540561), (13, 9983379), (19, 6830733), (21, 6180187), (39, 3327793), (57, 2276911), (91, 1426197), (131, 990717), (133, 975819), (191, 679497), (247, 525441), (273, 475399), (393, 330239), (399, 325273), (573, 226499), (741, 175147), (917, 141531), (1337, 97071), (1703, 76209), (1729, 75063), (2483, 52269), (2489, 52143), (2751, 47177), (3629, 35763), (4011, 32357), (5109, 25403), (5187, 25021), (7449, 17423), (7467, 17381), (10887, 11921)]