839268

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 2296000

約数和(自身を除く): 1456732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 409, 513, 684, 818, 1026, 1227, 1636, 2052, 2454, 3681, 4908, 7362, 7771, 11043, 14724, 15542, 22086, 23313, 31084, 44172, 46626, 69939, 93252, 139878, 209817, 279756, 419634, 839268]

約数ペア:

[(1, 839268), (2, 419634), (3, 279756), (4, 209817), (6, 139878), (9, 93252), (12, 69939), (18, 46626), (19, 44172), (27, 31084), (36, 23313), (38, 22086), (54, 15542), (57, 14724), (76, 11043), (108, 7771), (114, 7362), (171, 4908), (228, 3681), (342, 2454), (409, 2052), (513, 1636), (684, 1227), (818, 1026)]