168804909

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 304012800

約数和(自身を除く): 135207891

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 553, 711, 819, 1027, 1659, 2609, 3081, 4977, 7189, 7827, 9243, 18263, 21567, 23481, 33917, 54789, 64701, 101751, 164367, 206111, 237419, 305253, 618333, 712257, 1442777, 1854999, 2136771, 2679443, 4328331, 8038329, 12984993, 18756101, 24114987, 56268303, 168804909]

約数ペア:

[(1, 168804909), (3, 56268303), (7, 24114987), (9, 18756101), (13, 12984993), (21, 8038329), (39, 4328331), (63, 2679443), (79, 2136771), (91, 1854999), (117, 1442777), (237, 712257), (273, 618333), (553, 305253), (711, 237419), (819, 206111), (1027, 164367), (1659, 101751), (2609, 64701), (3081, 54789), (4977, 33917), (7189, 23481), (7827, 21567), (9243, 18263)]