420983478

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{2543}}^1$

素因数の和:3109

約数の個数: 48

約数和(自身を含む): 967951296

約数和(自身を除く): 546967818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 541, 1082, 1623, 2543, 3246, 4869, 5086, 7629, 9197, 9738, 15258, 18394, 22887, 27591, 43231, 45774, 55182, 82773, 86462, 129693, 165546, 259386, 389079, 778158, 1375763, 2751526, 4127289, 8254578, 12381867, 23387971, 24763734, 46775942, 70163913, 140327826, 210491739, 420983478]

約数ペア:

[(1, 420983478), (2, 210491739), (3, 140327826), (6, 70163913), (9, 46775942), (17, 24763734), (18, 23387971), (34, 12381867), (51, 8254578), (102, 4127289), (153, 2751526), (306, 1375763), (541, 778158), (1082, 389079), (1623, 259386), (2543, 165546), (3246, 129693), (4869, 86462), (5086, 82773), (7629, 55182), (9197, 45774), (9738, 43231), (15258, 27591), (18394, 22887)]