248203431

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 429898560

約数和(自身を除く): 181695129

約数列:

[1, 3, 7, 9, 21, 29, 63, 73, 87, 203, 219, 261, 511, 609, 657, 1533, 1827, 1861, 2117, 4599, 5583, 6351, 13027, 14819, 16749, 19053, 39081, 44457, 53969, 117243, 133371, 135853, 161907, 377783, 407559, 485721, 950971, 1133349, 1222677, 2852913, 3400047, 3939737, 8558739, 11819211, 27578159, 35457633, 82734477, 248203431]

約数ペア:

[(1, 248203431), (3, 82734477), (7, 35457633), (9, 27578159), (21, 11819211), (29, 8558739), (63, 3939737), (73, 3400047), (87, 2852913), (203, 1222677), (219, 1133349), (261, 950971), (511, 485721), (609, 407559), (657, 377783), (1533, 161907), (1827, 135853), (1861, 133371), (2117, 117243), (4599, 53969), (5583, 44457), (6351, 39081), (13027, 19053), (14819, 16749)]