9787986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 23869440

約数和(自身を除く): 14081454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 191, 219, 234, 351, 382, 438, 573, 657, 702, 949, 1146, 1314, 1719, 1898, 1971, 2483, 2847, 3438, 3942, 4966, 5157, 5694, 7449, 8541, 10314, 13943, 14898, 17082, 22347, 25623, 27886, 41829, 44694, 51246, 67041, 83658, 125487, 134082, 181259, 250974, 362518, 376461, 543777, 752922, 1087554, 1631331, 3262662, 4893993, 9787986]

約数ペア:

[(1, 9787986), (2, 4893993), (3, 3262662), (6, 1631331), (9, 1087554), (13, 752922), (18, 543777), (26, 376461), (27, 362518), (39, 250974), (54, 181259), (73, 134082), (78, 125487), (117, 83658), (146, 67041), (191, 51246), (219, 44694), (234, 41829), (351, 27886), (382, 25623), (438, 22347), (573, 17082), (657, 14898), (702, 13943), (949, 10314), (1146, 8541), (1314, 7449), (1719, 5694), (1898, 5157), (1971, 4966), (2483, 3942), (2847, 3438)]