271915911

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 410506200

約数和(自身を除く): 138590289

約数列:

[1, 3, 9, 31, 93, 149, 211, 279, 447, 633, 961, 1341, 1899, 2883, 4619, 6541, 8649, 13857, 19623, 31439, 41571, 58869, 94317, 143189, 202771, 282951, 429567, 608313, 974609, 1288701, 1824939, 2923827, 8771481, 30212879, 90638637, 271915911]

約数ペア:

[(1, 271915911), (3, 90638637), (9, 30212879), (31, 8771481), (93, 2923827), (149, 1824939), (211, 1288701), (279, 974609), (447, 608313), (633, 429567), (961, 282951), (1341, 202771), (1899, 143189), (2883, 94317), (4619, 58869), (6541, 41571), (8649, 31439), (13857, 19623)]