3948399

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 7203840

約数和(自身を除く): 3255441

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1607, 2457, 4821, 11249, 14463, 20891, 33747, 43389, 62673, 101241, 146237, 188019, 303723, 438711, 564057, 1316133, 3948399]

約数ペア:

[(1, 3948399), (3, 1316133), (7, 564057), (9, 438711), (13, 303723), (21, 188019), (27, 146237), (39, 101241), (63, 62673), (91, 43389), (117, 33747), (189, 20891), (273, 14463), (351, 11249), (819, 4821), (1607, 2457)]