81335067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 126309120

約数和(自身を除く): 44974053

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 627, 803, 1387, 1777, 2409, 4161, 5331, 15257, 19547, 33763, 45771, 58641, 101289, 129721, 371393, 389163, 1114179, 1426931, 2464699, 4280793, 7394097, 27111689, 81335067]

約数ペア:

[(1, 81335067), (3, 27111689), (11, 7394097), (19, 4280793), (33, 2464699), (57, 1426931), (73, 1114179), (209, 389163), (219, 371393), (627, 129721), (803, 101289), (1387, 58641), (1777, 45771), (2409, 33763), (4161, 19547), (5331, 15257)]