209580521643

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{138799}}^1$

素因数の和:139032

約数の個数: 48

約数和(自身を含む): 327390336000

約数和(自身を除く): 117809814357

約数列:

[1, 3, 9, 17, 51, 71, 139, 153, 213, 417, 639, 1207, 1251, 2363, 3621, 7089, 9869, 10863, 21267, 29607, 88821, 138799, 167773, 416397, 503319, 1249191, 1509957, 2359583, 7078749, 9854729, 19293061, 21236247, 29564187, 57879183, 88692561, 167530393, 173637549, 327982037, 502591179, 983946111, 1369807331, 1507773537, 2951838333, 4109421993, 12328265979, 23286724627, 69860173881, 209580521643]

約数ペア:

[(1, 209580521643), (3, 69860173881), (9, 23286724627), (17, 12328265979), (51, 4109421993), (71, 2951838333), (139, 1507773537), (153, 1369807331), (213, 983946111), (417, 502591179), (639, 327982037), (1207, 173637549), (1251, 167530393), (2363, 88692561), (3621, 57879183), (7089, 29564187), (9869, 21236247), (10863, 19293061), (21267, 9854729), (29607, 7078749), (88821, 2359583), (138799, 1509957), (167773, 1249191), (416397, 503319)]