42194187

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39397}}^1$

素因数の和:39427

約数の個数: 24

約数和(自身を含む): 73753056

約数和(自身を除く): 31558869

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 39397, 118191, 275779, 354573, 669749, 827337, 2009247, 2482011, 4688243, 6027741, 14064729, 42194187]

約数ペア:

[(1, 42194187), (3, 14064729), (7, 6027741), (9, 4688243), (17, 2482011), (21, 2009247), (51, 827337), (63, 669749), (119, 354573), (153, 275779), (357, 118191), (1071, 39397)]