27966915

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6983}}^1$

素因数の和:7083

約数の個数: 24

約数和(自身を含む): 49027680

約数和(自身を除く): 21060765

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 6983, 20949, 34915, 62847, 104745, 314235, 621487, 1864461, 3107435, 5593383, 9322305, 27966915]

約数ペア:

[(1, 27966915), (3, 9322305), (5, 5593383), (9, 3107435), (15, 1864461), (45, 621487), (89, 314235), (267, 104745), (445, 62847), (801, 34915), (1335, 20949), (4005, 6983)]