20360619

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 31464000

約数和(自身を除く): 11103381

約数列:

[1, 3, 9, 27, 37, 89, 111, 229, 267, 333, 687, 801, 999, 2061, 2403, 3293, 6183, 8473, 9879, 20381, 25419, 29637, 61143, 76257, 88911, 183429, 228771, 550287, 754097, 2262291, 6786873, 20360619]

約数ペア:

[(1, 20360619), (3, 6786873), (9, 2262291), (27, 754097), (37, 550287), (89, 228771), (111, 183429), (229, 88911), (267, 76257), (333, 61143), (687, 29637), (801, 25419), (999, 20381), (2061, 9879), (2403, 8473), (3293, 6183)]