312819894

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{27197}}^1$

素因数の和:27282

約数の個数: 40

約数和(自身を含む): 710846928

約数和(自身を除く): 398027034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 27197, 54394, 81591, 163182, 244773, 489546, 734319, 1468638, 1930987, 2202957, 3861974, 4405914, 5792961, 11585922, 17378883, 34757766, 52136649, 104273298, 156409947, 312819894]

約数ペア:

[(1, 312819894), (2, 156409947), (3, 104273298), (6, 52136649), (9, 34757766), (18, 17378883), (27, 11585922), (54, 5792961), (71, 4405914), (81, 3861974), (142, 2202957), (162, 1930987), (213, 1468638), (426, 734319), (639, 489546), (1278, 244773), (1917, 163182), (3834, 81591), (5751, 54394), (11502, 27197)]