202920729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 302859648

約数和(自身を除く): 99938919

約数列:

[1, 3, 11, 33, 53, 159, 181, 543, 583, 641, 1749, 1923, 1991, 5973, 7051, 9593, 21153, 28779, 33973, 101919, 105523, 116021, 316569, 348063, 373703, 1121109, 1276231, 3828693, 6149113, 18447339, 67640243, 202920729]

約数ペア:

[(1, 202920729), (3, 67640243), (11, 18447339), (33, 6149113), (53, 3828693), (159, 1276231), (181, 1121109), (543, 373703), (583, 348063), (641, 316569), (1749, 116021), (1923, 105523), (1991, 101919), (5973, 33973), (7051, 28779), (9593, 21153)]