173820474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1213}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 397706400

約数和(自身を除く): 223885926

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 419, 838, 1213, 1257, 2426, 2514, 3639, 3771, 7278, 7542, 7961, 10917, 15922, 21834, 23047, 23883, 46094, 47766, 69141, 71649, 138282, 143298, 207423, 414846, 508247, 1016494, 1524741, 3049482, 4574223, 9148446, 9656693, 19313386, 28970079, 57940158, 86910237, 173820474]

約数ペア:

[(1, 173820474), (2, 86910237), (3, 57940158), (6, 28970079), (9, 19313386), (18, 9656693), (19, 9148446), (38, 4574223), (57, 3049482), (114, 1524741), (171, 1016494), (342, 508247), (419, 414846), (838, 207423), (1213, 143298), (1257, 138282), (2426, 71649), (2514, 69141), (3639, 47766), (3771, 46094), (7278, 23883), (7542, 23047), (7961, 21834), (10917, 15922)]