64173879

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13229}}^1$

素因数の和:13260

約数の個数: 36

約数和(自身を含む): 117641160

約数和(自身を除く): 53467281

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 13229, 39687, 92603, 119061, 145519, 277809, 436557, 648221, 833427, 1018633, 1309671, 1944663, 3055899, 5833989, 7130431, 9167697, 21391293, 64173879]

約数ペア:

[(1, 64173879), (3, 21391293), (7, 9167697), (9, 7130431), (11, 5833989), (21, 3055899), (33, 1944663), (49, 1309671), (63, 1018633), (77, 833427), (99, 648221), (147, 436557), (231, 277809), (441, 145519), (539, 119061), (693, 92603), (1617, 39687), (4851, 13229)]