353149780767

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6781}}^1\times {\mathrm{8641}}^1$

素因数の和:15480

約数の個数: 48

約数和(自身を含む): 561249781344

約数和(自身を除く): 208100000577

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 6781, 8641, 20343, 25923, 47467, 60487, 142401, 181461, 278021, 332269, 354281, 423409, 834063, 996807, 1062843, 1270227, 1946147, 2479967, 5838441, 7439901, 13623029, 17359769, 40869087, 52079307, 58594621, 175783863, 410162347, 1230487041, 2402379461, 2871136429, 7207138383, 8613409287, 16816656227, 50449968681, 117716593589, 353149780767]

約数ペア:

[(1, 353149780767), (3, 117716593589), (7, 50449968681), (21, 16816656227), (41, 8613409287), (49, 7207138383), (123, 2871136429), (147, 2402379461), (287, 1230487041), (861, 410162347), (2009, 175783863), (6027, 58594621), (6781, 52079307), (8641, 40869087), (20343, 17359769), (25923, 13623029), (47467, 7439901), (60487, 5838441), (142401, 2479967), (181461, 1946147), (278021, 1270227), (332269, 1062843), (354281, 996807), (423409, 834063)]