619428369

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{15307}}^1$

素因数の和:15405

約数の個数: 32

約数和(自身を含む): 987549696

約数和(自身を除く): 368121327

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 987, 1927, 5781, 13489, 15307, 40467, 45921, 107149, 321447, 627587, 719429, 1882761, 2158287, 4393109, 5036003, 13179327, 15108009, 29496589, 88489767, 206476123, 619428369]

約数ペア:

[(1, 619428369), (3, 206476123), (7, 88489767), (21, 29496589), (41, 15108009), (47, 13179327), (123, 5036003), (141, 4393109), (287, 2158287), (329, 1882761), (861, 719429), (987, 627587), (1927, 321447), (5781, 107149), (13489, 45921), (15307, 40467)]