378939537

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 594397440

約数和(自身を除く): 215457903

約数列:

[1, 3, 9, 17, 51, 79, 107, 153, 237, 293, 321, 711, 879, 963, 1343, 1819, 2637, 4029, 4981, 5457, 8453, 12087, 14943, 16371, 23147, 25359, 31351, 44829, 69441, 76077, 94053, 143701, 208323, 282159, 393499, 431103, 532967, 1180497, 1293309, 1598901, 2476729, 3541491, 4796703, 7430187, 22290561, 42104393, 126313179, 378939537]

約数ペア:

[(1, 378939537), (3, 126313179), (9, 42104393), (17, 22290561), (51, 7430187), (79, 4796703), (107, 3541491), (153, 2476729), (237, 1598901), (293, 1293309), (321, 1180497), (711, 532967), (879, 431103), (963, 393499), (1343, 282159), (1819, 208323), (2637, 143701), (4029, 94053), (4981, 76077), (5457, 69441), (8453, 44829), (12087, 31351), (14943, 25359), (16371, 23147)]