23479821

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 36403200

約数和(自身を除く): 12923379

約数列:

[1, 3, 9, 27, 29, 87, 157, 191, 261, 471, 573, 783, 1413, 1719, 4239, 4553, 5157, 5539, 13659, 16617, 29987, 40977, 49851, 89961, 122931, 149553, 269883, 809649, 869623, 2608869, 7826607, 23479821]

約数ペア:

[(1, 23479821), (3, 7826607), (9, 2608869), (27, 869623), (29, 809649), (87, 269883), (157, 149553), (191, 122931), (261, 89961), (471, 49851), (573, 40977), (783, 29987), (1413, 16617), (1719, 13659), (4239, 5539), (4553, 5157)]