719047017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19889}}^1$

素因数の和:20014

約数の個数: 32

約数和(自身を含む): 1158393600

約数和(自身を除く): 439346583

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 309, 351, 927, 1339, 2781, 4017, 12051, 19889, 36153, 59667, 179001, 258557, 537003, 775671, 2048567, 2327013, 6145701, 6981039, 18437103, 26631371, 55311309, 79894113, 239682339, 719047017]

約数ペア:

[(1, 719047017), (3, 239682339), (9, 79894113), (13, 55311309), (27, 26631371), (39, 18437103), (103, 6981039), (117, 6145701), (309, 2327013), (351, 2048567), (927, 775671), (1339, 537003), (2781, 258557), (4017, 179001), (12051, 59667), (19889, 36153)]