72964947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 38511789

約数列:

[1, 3, 11, 23, 33, 69, 251, 253, 383, 753, 759, 1149, 2761, 4213, 5773, 8283, 8809, 12639, 17319, 26427, 63503, 96133, 96899, 190509, 288399, 290697, 1057463, 2211059, 3172389, 6633177, 24321649, 72964947]

約数ペア:

[(1, 72964947), (3, 24321649), (11, 6633177), (23, 3172389), (33, 2211059), (69, 1057463), (251, 290697), (253, 288399), (383, 190509), (753, 96899), (759, 96133), (1149, 63503), (2761, 26427), (4213, 17319), (5773, 12639), (8283, 8809)]