55282731

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 91010304

約数和(自身を除く): 35727573

約数列:

[1, 3, 7, 21, 23, 49, 69, 83, 147, 161, 197, 249, 483, 581, 591, 1127, 1379, 1743, 1909, 3381, 4067, 4137, 4531, 5727, 9653, 12201, 13363, 13593, 16351, 28959, 31717, 40089, 49053, 93541, 95151, 114457, 222019, 280623, 343371, 376073, 666057, 801199, 1128219, 2403597, 2632511, 7897533, 18427577, 55282731]

約数ペア:

[(1, 55282731), (3, 18427577), (7, 7897533), (21, 2632511), (23, 2403597), (49, 1128219), (69, 801199), (83, 666057), (147, 376073), (161, 343371), (197, 280623), (249, 222019), (483, 114457), (581, 95151), (591, 93541), (1127, 49053), (1379, 40089), (1743, 31717), (1909, 28959), (3381, 16351), (4067, 13593), (4137, 13363), (4531, 12201), (5727, 9653)]