447447

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 806400

約数和(自身を除く): 358953

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 149, 231, 273, 429, 447, 1001, 1043, 1639, 1937, 3003, 3129, 4917, 5811, 11473, 13559, 21307, 34419, 40677, 63921, 149149, 447447]

約数ペア:

[(1, 447447), (3, 149149), (7, 63921), (11, 40677), (13, 34419), (21, 21307), (33, 13559), (39, 11473), (77, 5811), (91, 4917), (143, 3129), (149, 3003), (231, 1937), (273, 1639), (429, 1043), (447, 1001)]