2100079791

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21269}}^1$

素因数の和:21357

約数の個数: 40

約数和(自身を含む): 3335476320

約数和(自身を除く): 1235396529

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 477, 621, 1219, 1431, 1863, 3657, 4293, 10971, 21269, 32913, 63807, 98739, 191421, 489187, 574263, 1127257, 1467561, 1722789, 3381771, 4402683, 10145313, 13208049, 25926911, 30435939, 39624147, 77780733, 91307817, 233342199, 700026597, 2100079791]

約数ペア:

[(1, 2100079791), (3, 700026597), (9, 233342199), (23, 91307817), (27, 77780733), (53, 39624147), (69, 30435939), (81, 25926911), (159, 13208049), (207, 10145313), (477, 4402683), (621, 3381771), (1219, 1722789), (1431, 1467561), (1863, 1127257), (3657, 574263), (4293, 489187), (10971, 191421), (21269, 98739), (32913, 63807)]