3505131

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 2784789

約数列:

[1, 3, 7, 9, 21, 23, 41, 59, 63, 69, 123, 161, 177, 207, 287, 369, 413, 483, 531, 861, 943, 1239, 1357, 1449, 2419, 2583, 2829, 3717, 4071, 6601, 7257, 8487, 9499, 12213, 16933, 19803, 21771, 28497, 50799, 55637, 59409, 85491, 152397, 166911, 389459, 500733, 1168377, 3505131]

約数ペア:

[(1, 3505131), (3, 1168377), (7, 500733), (9, 389459), (21, 166911), (23, 152397), (41, 85491), (59, 59409), (63, 55637), (69, 50799), (123, 28497), (161, 21771), (177, 19803), (207, 16933), (287, 12213), (369, 9499), (413, 8487), (483, 7257), (531, 6601), (861, 4071), (943, 3717), (1239, 2829), (1357, 2583), (1449, 2419)]