84355881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 121264128

約数和(自身を除く): 36908247

約数列:

[1, 3, 23, 67, 69, 71, 201, 213, 257, 771, 1541, 1633, 4623, 4757, 4899, 5911, 14271, 17219, 17733, 18247, 51657, 54741, 109411, 328233, 396037, 419681, 1188111, 1222549, 1259043, 3667647, 28118627, 84355881]

約数ペア:

[(1, 84355881), (3, 28118627), (23, 3667647), (67, 1259043), (69, 1222549), (71, 1188111), (201, 419681), (213, 396037), (257, 328233), (771, 109411), (1541, 54741), (1633, 51657), (4623, 18247), (4757, 17733), (4899, 17219), (5911, 14271)]