51427701

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 35058699

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 659, 667, 897, 1131, 1977, 2001, 2691, 3393, 5931, 6003, 8567, 8671, 15157, 19111, 25701, 26013, 45471, 57333, 77103, 78039, 136413, 171999, 197041, 248443, 439553, 591123, 745329, 1318659, 1773369, 2235987, 3955977, 5714189, 17142567, 51427701]

約数ペア:

[(1, 51427701), (3, 17142567), (9, 5714189), (13, 3955977), (23, 2235987), (29, 1773369), (39, 1318659), (69, 745329), (87, 591123), (117, 439553), (207, 248443), (261, 197041), (299, 171999), (377, 136413), (659, 78039), (667, 77103), (897, 57333), (1131, 45471), (1977, 26013), (2001, 25701), (2691, 19111), (3393, 15157), (5931, 8671), (6003, 8567)]