1945457487

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{416497}}^1$

素因数の和:416679

約数の個数: 16

約数和(自身を含む): 2898826080

約数和(自身を除く): 953368593

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 416497, 1249491, 3748473, 11245419, 72053981, 216161943, 648485829, 1945457487]

約数ペア:

[(1, 1945457487), (3, 648485829), (9, 216161943), (27, 72053981), (173, 11245419), (519, 3748473), (1557, 1249491), (4671, 416497)]