74670921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 122164224

約数和(自身を除く): 47493303

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 333, 367, 423, 481, 611, 1101, 1443, 1739, 1833, 3303, 4329, 4771, 5217, 5499, 13579, 14313, 15651, 17249, 22607, 40737, 42939, 51747, 67821, 122211, 155241, 176527, 203463, 224237, 529581, 638213, 672711, 1588743, 1914639, 2018133, 5743917, 8296769, 24890307, 74670921]

約数ペア:

[(1, 74670921), (3, 24890307), (9, 8296769), (13, 5743917), (37, 2018133), (39, 1914639), (47, 1588743), (111, 672711), (117, 638213), (141, 529581), (333, 224237), (367, 203463), (423, 176527), (481, 155241), (611, 122211), (1101, 67821), (1443, 51747), (1739, 42939), (1833, 40737), (3303, 22607), (4329, 17249), (4771, 15651), (5217, 14313), (5499, 13579)]