38138463

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 67431936

約数和(自身を除く): 29293473

約数列:

[1, 3, 9, 11, 17, 31, 33, 43, 51, 93, 99, 129, 153, 187, 279, 289, 341, 387, 473, 527, 561, 731, 867, 1023, 1333, 1419, 1581, 1683, 2193, 2601, 3069, 3179, 3999, 4257, 4743, 5797, 6579, 8041, 8959, 9537, 11997, 12427, 14663, 17391, 22661, 24123, 26877, 28611, 37281, 43989, 52173, 67983, 72369, 80631, 98549, 111843, 131967, 136697, 203949, 249271, 295647, 385237, 410091, 747813, 886941, 1155711, 1230273, 2243439, 3467133, 4237607, 12712821, 38138463]

約数ペア:

[(1, 38138463), (3, 12712821), (9, 4237607), (11, 3467133), (17, 2243439), (31, 1230273), (33, 1155711), (43, 886941), (51, 747813), (93, 410091), (99, 385237), (129, 295647), (153, 249271), (187, 203949), (279, 136697), (289, 131967), (341, 111843), (387, 98549), (473, 80631), (527, 72369), (561, 67983), (731, 52173), (867, 43989), (1023, 37281), (1333, 28611), (1419, 26877), (1581, 24123), (1683, 22661), (2193, 17391), (2601, 14663), (3069, 12427), (3179, 11997), (3999, 9537), (4257, 8959), (4743, 8041), (5797, 6579)]