668745773697

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1\times {\mathrm{28817}}^1$

素因数の和:30705

約数の個数: 32

約数和(自身を含む): 928861776000

約数和(自身を除く): 260116002303

約数列:

[1, 3, 29, 87, 157, 471, 1699, 4553, 5097, 13659, 28817, 49271, 86451, 147813, 266743, 800229, 835693, 2507079, 4524269, 7735547, 13572807, 23206641, 48960083, 131203801, 146880249, 393611403, 1419842407, 4259527221, 7686733031, 23060199093, 222915257899, 668745773697]

約数ペア:

[(1, 668745773697), (3, 222915257899), (29, 23060199093), (87, 7686733031), (157, 4259527221), (471, 1419842407), (1699, 393611403), (4553, 146880249), (5097, 131203801), (13659, 48960083), (28817, 23206641), (49271, 13572807), (86451, 7735547), (147813, 4524269), (266743, 2507079), (800229, 835693)]