49751793

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20278

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 40968207

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 20249, 60747, 141743, 182241, 263237, 425229, 546723, 789711, 1275687, 1842659, 2369133, 3827061, 5527977, 7107399, 16583931, 49751793]

約数ペア:

[(1, 49751793), (3, 16583931), (7, 7107399), (9, 5527977), (13, 3827061), (21, 2369133), (27, 1842659), (39, 1275687), (63, 789711), (91, 546723), (117, 425229), (189, 263237), (273, 182241), (351, 141743), (819, 60747), (2457, 20249)]