51435603

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 81068520

約数和(自身を除く): 29632917

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 313, 589, 939, 961, 1767, 2817, 2883, 5301, 5947, 8649, 9703, 17841, 18259, 29109, 53523, 54777, 87327, 164331, 184357, 300793, 553071, 902379, 1659213, 2707137, 5715067, 17145201, 51435603]

約数ペア:

[(1, 51435603), (3, 17145201), (9, 5715067), (19, 2707137), (31, 1659213), (57, 902379), (93, 553071), (171, 300793), (279, 184357), (313, 164331), (589, 87327), (939, 54777), (961, 53523), (1767, 29109), (2817, 18259), (2883, 17841), (5301, 9703), (5947, 8649)]