27774747

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 53883648

約数和(自身を除く): 26108901

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 3083, 9009, 9249, 21581, 27747, 33913, 40079, 64743, 101739, 120237, 194229, 237391, 280553, 305217, 360711, 440869, 712173, 841659, 1322607, 2136519, 2524977, 3086083, 3967821, 9258249, 27774747]

約数ペア:

[(1, 27774747), (3, 9258249), (7, 3967821), (9, 3086083), (11, 2524977), (13, 2136519), (21, 1322607), (33, 841659), (39, 712173), (63, 440869), (77, 360711), (91, 305217), (99, 280553), (117, 237391), (143, 194229), (231, 120237), (273, 101739), (429, 64743), (693, 40079), (819, 33913), (1001, 27747), (1287, 21581), (3003, 9249), (3083, 9009)]