1989548097

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{5281}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 2875098240

約数和(自身を除く): 885550143

約数列:

[1, 3, 17, 51, 83, 89, 249, 267, 1411, 1513, 4233, 4539, 5281, 7387, 15843, 22161, 89777, 125579, 269331, 376737, 438323, 470009, 1314969, 1410027, 7451491, 7990153, 22354473, 23970459, 39010747, 117032241, 663182699, 1989548097]

約数ペア:

[(1, 1989548097), (3, 663182699), (17, 117032241), (51, 39010747), (83, 23970459), (89, 22354473), (249, 7990153), (267, 7451491), (1411, 1410027), (1513, 1314969), (4233, 470009), (4539, 438323), (5281, 376737), (7387, 269331), (15843, 125579), (22161, 89777)]