268628157

素因数分解:

$3^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1237}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 460179456

約数和(自身を除く): 191551299

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 383, 567, 1149, 1237, 2681, 3447, 3711, 8043, 8659, 10341, 11133, 24129, 25977, 31023, 33399, 72387, 77931, 100197, 217161, 233793, 473771, 701379, 1421313, 3316397, 4263939, 9949191, 12791817, 29847573, 38375451, 89542719, 268628157]

約数ペア:

[(1, 268628157), (3, 89542719), (7, 38375451), (9, 29847573), (21, 12791817), (27, 9949191), (63, 4263939), (81, 3316397), (189, 1421313), (383, 701379), (567, 473771), (1149, 233793), (1237, 217161), (2681, 100197), (3447, 77931), (3711, 72387), (8043, 33399), (8659, 31023), (10341, 25977), (11133, 24129)]