278319112071

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1203641}}^1$

素因数の和:1203693

約数の個数: 72

約数和(自身を含む): 510989360112

約数和(自身を除く): 232670248041

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 121, 143, 147, 231, 273, 363, 429, 539, 637, 847, 1001, 1573, 1617, 1911, 2541, 3003, 4719, 5929, 7007, 11011, 17787, 21021, 33033, 77077, 231231, 1203641, 3610923, 8425487, 13240051, 15647333, 25276461, 39720153, 46941999, 58978409, 92680357, 109531331, 145640561, 172120663, 176935227, 278041071, 328593993, 436921683, 516361989, 648762499, 766719317, 1019483927, 1204844641, 1893327293, 1946287497, 2300157951, 3058451781, 3614533923, 5679981879, 7136387489, 8433912487, 13253291051, 21409162467, 25301737461, 39759873153, 92773037357, 278319112071]

約数ペア:

[(1, 278319112071), (3, 92773037357), (7, 39759873153), (11, 25301737461), (13, 21409162467), (21, 13253291051), (33, 8433912487), (39, 7136387489), (49, 5679981879), (77, 3614533923), (91, 3058451781), (121, 2300157951), (143, 1946287497), (147, 1893327293), (231, 1204844641), (273, 1019483927), (363, 766719317), (429, 648762499), (539, 516361989), (637, 436921683), (847, 328593993), (1001, 278041071), (1573, 176935227), (1617, 172120663), (1911, 145640561), (2541, 109531331), (3003, 92680357), (4719, 58978409), (5929, 46941999), (7007, 39720153), (11011, 25276461), (17787, 15647333), (21021, 13240051), (33033, 8425487), (77077, 3610923), (231231, 1203641)]