128220183

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3331}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 232866816

約数和(自身を除く): 104646633

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 3331, 4277, 5499, 9993, 12831, 23317, 29979, 38493, 43303, 69951, 129909, 156557, 209853, 303121, 389727, 469671, 909363, 1095899, 1409013, 2035241, 2728089, 3287697, 6105723, 9863091, 14246687, 18317169, 42740061, 128220183]

約数ペア:

[(1, 128220183), (3, 42740061), (7, 18317169), (9, 14246687), (13, 9863091), (21, 6105723), (39, 3287697), (47, 2728089), (63, 2035241), (91, 1409013), (117, 1095899), (141, 909363), (273, 469671), (329, 389727), (423, 303121), (611, 209853), (819, 156557), (987, 129909), (1833, 69951), (2961, 43303), (3331, 38493), (4277, 29979), (5499, 23317), (9993, 12831)]