38773917

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 72540160

約数和(自身を除く): 33766243

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 91, 117, 129, 189, 273, 301, 351, 367, 387, 559, 819, 903, 1101, 1161, 1677, 2457, 2569, 2709, 3303, 3913, 4771, 5031, 7707, 8127, 9909, 11739, 14313, 15093, 15781, 23121, 33397, 35217, 42939, 47343, 69363, 100191, 105651, 110467, 128817, 142029, 205153, 300573, 331401, 426087, 615459, 901719, 994203, 1436071, 1846377, 2982609, 4308213, 5539131, 12924639, 38773917]

約数ペア:

[(1, 38773917), (3, 12924639), (7, 5539131), (9, 4308213), (13, 2982609), (21, 1846377), (27, 1436071), (39, 994203), (43, 901719), (63, 615459), (91, 426087), (117, 331401), (129, 300573), (189, 205153), (273, 142029), (301, 128817), (351, 110467), (367, 105651), (387, 100191), (559, 69363), (819, 47343), (903, 42939), (1101, 35217), (1161, 33397), (1677, 23121), (2457, 15781), (2569, 15093), (2709, 14313), (3303, 11739), (3913, 9909), (4771, 8127), (5031, 7707)]