27801273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 41492736

約数和(自身を除く): 13691463

約数列:

[1, 3, 17, 23, 51, 69, 137, 173, 391, 411, 519, 1173, 2329, 2941, 3151, 3979, 6987, 8823, 9453, 11937, 23701, 53567, 67643, 71103, 160701, 202929, 402917, 545123, 1208751, 1635369, 9267091, 27801273]

約数ペア:

[(1, 27801273), (3, 9267091), (17, 1635369), (23, 1208751), (51, 545123), (69, 402917), (137, 202929), (173, 160701), (391, 71103), (411, 67643), (519, 53567), (1173, 23701), (2329, 11937), (2941, 9453), (3151, 8823), (3979, 6987)]