40397973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 67599360

約数和(自身を除く): 27201387

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 537, 977, 1253, 1969, 2931, 3759, 5907, 6839, 10747, 13783, 20517, 32241, 41349, 75229, 174883, 225687, 524649, 1224181, 1923713, 3672543, 5771139, 13465991, 40397973]

約数ペア:

[(1, 40397973), (3, 13465991), (7, 5771139), (11, 3672543), (21, 1923713), (33, 1224181), (77, 524649), (179, 225687), (231, 174883), (537, 75229), (977, 41349), (1253, 32241), (1969, 20517), (2931, 13783), (3759, 10747), (5907, 6839)]