17681004081

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{9091}}^1$

素因数の和:10963

約数の個数: 40

約数和(自身を含む): 28462615104

約数和(自身を除く): 10781611023

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1847, 5541, 9091, 16623, 24011, 27273, 49869, 72033, 81819, 118183, 149607, 216099, 245457, 354549, 648297, 736371, 1063647, 1944891, 3190941, 9572823, 16791077, 50373231, 151119693, 218284001, 453359079, 654852003, 1360077237, 1964556009, 5893668027, 17681004081]

約数ペア:

[(1, 17681004081), (3, 5893668027), (9, 1964556009), (13, 1360077237), (27, 654852003), (39, 453359079), (81, 218284001), (117, 151119693), (351, 50373231), (1053, 16791077), (1847, 9572823), (5541, 3190941), (9091, 1944891), (16623, 1063647), (24011, 736371), (27273, 648297), (49869, 354549), (72033, 245457), (81819, 216099), (118183, 149607)]