978171417

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{2027}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 1478655360

約数和(自身を除く): 500483943

約数列:

[1, 3, 9, 27, 61, 183, 293, 549, 879, 1647, 2027, 2637, 6081, 7911, 17873, 18243, 53619, 54729, 123647, 160857, 370941, 482571, 593911, 1112823, 1781733, 3338469, 5345199, 16035597, 36228571, 108685713, 326057139, 978171417]

約数ペア:

[(1, 978171417), (3, 326057139), (9, 108685713), (27, 36228571), (61, 16035597), (183, 5345199), (293, 3338469), (549, 1781733), (879, 1112823), (1647, 593911), (2027, 482571), (2637, 370941), (6081, 160857), (7911, 123647), (17873, 54729), (18243, 53619)]