193670477289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1\times {\mathrm{8521}}^1$

素因数の和:9690

約数の個数: 48

約数和(自身を含む): 298523955600

約数和(自身を除く): 104853478311

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 997, 1341, 2533, 2991, 7599, 8521, 8973, 16949, 22797, 25563, 50847, 76689, 144857, 148553, 152541, 434571, 445659, 1269629, 1303713, 1336977, 2525401, 3808887, 7576203, 8495437, 11426661, 21583693, 22728609, 25486311, 64751079, 76458933, 144422429, 194253237, 433267287, 1265820113, 1299801861, 3797460339, 11392381017, 21518941921, 64556825763, 193670477289]

約数ペア:

[(1, 193670477289), (3, 64556825763), (9, 21518941921), (17, 11392381017), (51, 3797460339), (149, 1299801861), (153, 1265820113), (447, 433267287), (997, 194253237), (1341, 144422429), (2533, 76458933), (2991, 64751079), (7599, 25486311), (8521, 22728609), (8973, 21583693), (16949, 11426661), (22797, 8495437), (25563, 7576203), (50847, 3808887), (76689, 2525401), (144857, 1336977), (148553, 1303713), (152541, 1269629), (434571, 445659)]