2008243395

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{887}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 3696353280

約数和(自身を除く): 1688109885

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 541, 837, 887, 1395, 1623, 2661, 2705, 4185, 4435, 4869, 7983, 8115, 13305, 14607, 16771, 23949, 24345, 27497, 39915, 50313, 73035, 82491, 83855, 119745, 137485, 150939, 247473, 251565, 412455, 452817, 479867, 742419, 754695, 1237365, 1439601, 2264085, 2399335, 3712095, 4318803, 7198005, 12956409, 14875877, 21594015, 44627631, 64782045, 74379385, 133882893, 223138155, 401648679, 669414465, 2008243395]

約数ペア:

[(1, 2008243395), (3, 669414465), (5, 401648679), (9, 223138155), (15, 133882893), (27, 74379385), (31, 64782045), (45, 44627631), (93, 21594015), (135, 14875877), (155, 12956409), (279, 7198005), (465, 4318803), (541, 3712095), (837, 2399335), (887, 2264085), (1395, 1439601), (1623, 1237365), (2661, 754695), (2705, 742419), (4185, 479867), (4435, 452817), (4869, 412455), (7983, 251565), (8115, 247473), (13305, 150939), (14607, 137485), (16771, 119745), (23949, 83855), (24345, 82491), (27497, 73035), (39915, 50313)]