72072639

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6827}}^1$

素因数の和:6876

約数の個数: 32

約数和(自身を含む): 117987840

約数和(自身を除く): 45915201

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 6827, 10557, 20481, 61443, 116059, 157021, 184329, 348177, 471063, 1044531, 1413189, 2669357, 3133593, 4239567, 8008071, 24024213, 72072639]

約数ペア:

[(1, 72072639), (3, 24024213), (9, 8008071), (17, 4239567), (23, 3133593), (27, 2669357), (51, 1413189), (69, 1044531), (153, 471063), (207, 348177), (391, 184329), (459, 157021), (621, 116059), (1173, 61443), (3519, 20481), (6827, 10557)]