249547992021

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{6143}}^1\times {\mathrm{21191}}^1$

素因数の和:27414

約数の個数: 32

約数和(自身を含む): 374986506240

約数和(自身を除く): 125438514219

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 6143, 18429, 21191, 55287, 63573, 165861, 190719, 436153, 572157, 1308459, 1504561, 3925377, 4513683, 11776131, 13541049, 40623147, 130176313, 390528939, 1171586817, 3514760451, 9242518223, 27727554669, 83182664007, 249547992021]

約数ペア:

[(1, 249547992021), (3, 83182664007), (9, 27727554669), (27, 9242518223), (71, 3514760451), (213, 1171586817), (639, 390528939), (1917, 130176313), (6143, 40623147), (18429, 13541049), (21191, 11776131), (55287, 4513683), (63573, 3925377), (165861, 1504561), (190719, 1308459), (436153, 572157)]