2023891443

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 3496583376

約数和(自身を除く): 1472691933

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 131, 147, 159, 371, 393, 441, 477, 661, 917, 1113, 1179, 1983, 2597, 2751, 3339, 4627, 5949, 6419, 6943, 7791, 8253, 13881, 19257, 20829, 23373, 32389, 35033, 41643, 48601, 57771, 62487, 86591, 97167, 105099, 145803, 245231, 259773, 291501, 315297, 340207, 437409, 606137, 735693, 779319, 1020621, 1716617, 1818411, 2207079, 3061863, 4242959, 4589323, 5149851, 5455233, 12728877, 13767969, 15449553, 32125261, 38186631, 41303907, 96375783, 224876827, 289127349, 674630481, 2023891443]

約数ペア:

[(1, 2023891443), (3, 674630481), (7, 289127349), (9, 224876827), (21, 96375783), (49, 41303907), (53, 38186631), (63, 32125261), (131, 15449553), (147, 13767969), (159, 12728877), (371, 5455233), (393, 5149851), (441, 4589323), (477, 4242959), (661, 3061863), (917, 2207079), (1113, 1818411), (1179, 1716617), (1983, 1020621), (2597, 779319), (2751, 735693), (3339, 606137), (4627, 437409), (5949, 340207), (6419, 315297), (6943, 291501), (7791, 259773), (8253, 245231), (13881, 145803), (19257, 105099), (20829, 97167), (23373, 86591), (32389, 62487), (35033, 57771), (41643, 48601)]