42605409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 71285760

約数和(自身を除く): 28680351

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 1019, 1267, 1991, 3057, 3801, 5973, 7133, 11209, 13937, 21399, 33627, 41811, 78463, 184439, 235389, 553317, 1291073, 2028829, 3873219, 6086487, 14201803, 42605409]

約数ペア:

[(1, 42605409), (3, 14201803), (7, 6086487), (11, 3873219), (21, 2028829), (33, 1291073), (77, 553317), (181, 235389), (231, 184439), (543, 78463), (1019, 41811), (1267, 33627), (1991, 21399), (3057, 13937), (3801, 11209), (5973, 7133)]