90965787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2459}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 141696000

約数和(自身を除く): 50730213

約数列:

[1, 3, 11, 19, 33, 57, 59, 177, 209, 627, 649, 1121, 1947, 2459, 3363, 7377, 12331, 27049, 36993, 46721, 81147, 140163, 145081, 435243, 513931, 1541793, 1595891, 2756539, 4787673, 8269617, 30321929, 90965787]

約数ペア:

[(1, 90965787), (3, 30321929), (11, 8269617), (19, 4787673), (33, 2756539), (57, 1595891), (59, 1541793), (177, 513931), (209, 435243), (627, 145081), (649, 140163), (1121, 81147), (1947, 46721), (2459, 36993), (3363, 27049), (7377, 12331)]