317037357

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{743}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 565463808

約数和(自身を除く): 248426451

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 521, 743, 819, 1563, 2229, 3647, 4689, 5201, 6687, 6773, 9659, 10941, 15603, 20319, 28977, 32823, 46809, 47411, 60957, 67613, 86931, 142233, 202839, 387103, 426699, 608517, 1161309, 2709721, 3483927, 5032339, 8129163, 15097017, 24387489, 35226373, 45291051, 105679119, 317037357]

約数ペア:

[(1, 317037357), (3, 105679119), (7, 45291051), (9, 35226373), (13, 24387489), (21, 15097017), (39, 8129163), (63, 5032339), (91, 3483927), (117, 2709721), (273, 1161309), (521, 608517), (743, 426699), (819, 387103), (1563, 202839), (2229, 142233), (3647, 86931), (4689, 67613), (5201, 60957), (6687, 47411), (6773, 46809), (9659, 32823), (10941, 28977), (15603, 20319)]