1294391205

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{309293}}^1$

素因数の和:309338

約数の個数: 32

約数和(自身を含む): 2375377920

約数和(自身を除く): 1080986715

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 309293, 927879, 1546465, 2783637, 4639395, 8350911, 9588083, 13918185, 28764249, 41754555, 47940415, 86292747, 143821245, 258878241, 431463735, 1294391205]

約数ペア:

[(1, 1294391205), (3, 431463735), (5, 258878241), (9, 143821245), (15, 86292747), (27, 47940415), (31, 41754555), (45, 28764249), (93, 13918185), (135, 9588083), (155, 8350911), (279, 4639395), (465, 2783637), (837, 1546465), (1395, 927879), (4185, 309293)]