489094713

素因数分解:

$3^3\times {\mathrm{19}}^4\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 40

約数和(自身を含む): 770341600

約数和(自身を除く): 281246887

約数列:

[1, 3, 9, 19, 27, 57, 139, 171, 361, 417, 513, 1083, 1251, 2641, 3249, 3753, 6859, 7923, 9747, 20577, 23769, 50179, 61731, 71307, 130321, 150537, 185193, 390963, 451611, 953401, 1172889, 1354833, 2860203, 3518667, 8580609, 18114619, 25741827, 54343857, 163031571, 489094713]

約数ペア:

[(1, 489094713), (3, 163031571), (9, 54343857), (19, 25741827), (27, 18114619), (57, 8580609), (139, 3518667), (171, 2860203), (361, 1354833), (417, 1172889), (513, 953401), (1083, 451611), (1251, 390963), (2641, 185193), (3249, 150537), (3753, 130321), (6859, 71307), (7923, 61731), (9747, 50179), (20577, 23769)]