11282271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 21573504

約数和(自身を除く): 10291233

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 169, 187, 221, 231, 273, 289, 357, 429, 507, 561, 663, 867, 1001, 1183, 1309, 1547, 1859, 2023, 2431, 2873, 3003, 3179, 3549, 3757, 3927, 4641, 5577, 6069, 7293, 8619, 9537, 11271, 13013, 17017, 20111, 22253, 26299, 31603, 39039, 41327, 48841, 51051, 60333, 66759, 78897, 94809, 123981, 146523, 221221, 289289, 341887, 537251, 663663, 867867, 1025661, 1611753, 3760757, 11282271]

約数ペア:

[(1, 11282271), (3, 3760757), (7, 1611753), (11, 1025661), (13, 867867), (17, 663663), (21, 537251), (33, 341887), (39, 289289), (51, 221221), (77, 146523), (91, 123981), (119, 94809), (143, 78897), (169, 66759), (187, 60333), (221, 51051), (231, 48841), (273, 41327), (289, 39039), (357, 31603), (429, 26299), (507, 22253), (561, 20111), (663, 17017), (867, 13013), (1001, 11271), (1183, 9537), (1309, 8619), (1547, 7293), (1859, 6069), (2023, 5577), (2431, 4641), (2873, 3927), (3003, 3757), (3179, 3549)]