40648509

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 66852864

約数和(自身を除く): 26204355

約数列:

[1, 3, 9, 11, 33, 53, 61, 99, 127, 159, 183, 381, 477, 549, 583, 671, 1143, 1397, 1749, 2013, 3233, 4191, 5247, 6039, 6731, 7747, 9699, 12573, 20193, 23241, 29097, 35563, 60579, 69723, 74041, 85217, 106689, 222123, 255651, 320067, 410591, 666369, 766953, 1231773, 3695319, 4516501, 13549503, 40648509]

約数ペア:

[(1, 40648509), (3, 13549503), (9, 4516501), (11, 3695319), (33, 1231773), (53, 766953), (61, 666369), (99, 410591), (127, 320067), (159, 255651), (183, 222123), (381, 106689), (477, 85217), (549, 74041), (583, 69723), (671, 60579), (1143, 35563), (1397, 29097), (1749, 23241), (2013, 20193), (3233, 12573), (4191, 9699), (5247, 7747), (6039, 6731)]