27913809

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 46771200

約数和(自身を除く): 18857391

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 811, 1043, 1639, 2433, 3129, 4917, 5677, 8921, 11473, 17031, 26763, 34419, 62447, 120839, 187341, 362517, 845873, 1329229, 2537619, 3987687, 9304603, 27913809]

約数ペア:

[(1, 27913809), (3, 9304603), (7, 3987687), (11, 2537619), (21, 1329229), (33, 845873), (77, 362517), (149, 187341), (231, 120839), (447, 62447), (811, 34419), (1043, 26763), (1639, 17031), (2433, 11473), (3129, 8921), (4917, 5677)]