78826671

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6691}}^1$

素因数の和:6732

約数の個数: 48

約数和(自身を含む): 150329088

約数和(自身を除く): 71502417

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 6691, 11781, 20073, 46837, 60219, 73601, 113747, 140511, 220803, 341241, 421533, 515207, 662409, 796229, 1023723, 1251217, 1545621, 2388687, 3753651, 4636863, 7166061, 8758519, 11260953, 26275557, 78826671]

約数ペア:

[(1, 78826671), (3, 26275557), (7, 11260953), (9, 8758519), (11, 7166061), (17, 4636863), (21, 3753651), (33, 2388687), (51, 1545621), (63, 1251217), (77, 1023723), (99, 796229), (119, 662409), (153, 515207), (187, 421533), (231, 341241), (357, 220803), (561, 140511), (693, 113747), (1071, 73601), (1309, 60219), (1683, 46837), (3927, 20073), (6691, 11781)]