11949651

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 21216000

約数和(自身を除く): 9266349

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 149, 171, 201, 399, 447, 469, 603, 1043, 1197, 1273, 1341, 1407, 2831, 3129, 3819, 4221, 8493, 8911, 9387, 9983, 11457, 19817, 25479, 26733, 29949, 59451, 69881, 80199, 89847, 178353, 189677, 209643, 569031, 628929, 1327739, 1707093, 3983217, 11949651]

約数ペア:

[(1, 11949651), (3, 3983217), (7, 1707093), (9, 1327739), (19, 628929), (21, 569031), (57, 209643), (63, 189677), (67, 178353), (133, 89847), (149, 80199), (171, 69881), (201, 59451), (399, 29949), (447, 26733), (469, 25479), (603, 19817), (1043, 11457), (1197, 9983), (1273, 9387), (1341, 8911), (1407, 8493), (2831, 4221), (3129, 3819)]