42783903

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 66340800

約数和(自身を除く): 23556897

約数列:

[1, 3, 9, 27, 29, 87, 101, 261, 303, 541, 783, 909, 1623, 2727, 2929, 4869, 8787, 14607, 15689, 26361, 47067, 54641, 79083, 141201, 163923, 423603, 491769, 1475307, 1584589, 4753767, 14261301, 42783903]

約数ペア:

[(1, 42783903), (3, 14261301), (9, 4753767), (27, 1584589), (29, 1475307), (87, 491769), (101, 423603), (261, 163923), (303, 141201), (541, 79083), (783, 54641), (909, 47067), (1623, 26361), (2727, 15689), (2929, 14607), (4869, 8787)]