71396199

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 122591040

約数和(自身を除く): 51194841

約数列:

[1, 3, 7, 9, 21, 37, 63, 109, 111, 259, 281, 327, 333, 763, 777, 843, 981, 1967, 2289, 2331, 2529, 4033, 5901, 6867, 10397, 12099, 17703, 28231, 30629, 31191, 36297, 72779, 84693, 91887, 93573, 214403, 218337, 254079, 275661, 643209, 655011, 1133273, 1929627, 3399819, 7932911, 10199457, 23798733, 71396199]

約数ペア:

[(1, 71396199), (3, 23798733), (7, 10199457), (9, 7932911), (21, 3399819), (37, 1929627), (63, 1133273), (109, 655011), (111, 643209), (259, 275661), (281, 254079), (327, 218337), (333, 214403), (763, 93573), (777, 91887), (843, 84693), (981, 72779), (1967, 36297), (2289, 31191), (2331, 30629), (2529, 28231), (4033, 17703), (5901, 12099), (6867, 10397)]