391707036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{518131}}^1$

素因数の和:518151

約数の個数: 48

約数和(自身を含む): 1160615680

約数和(自身を除く): 768908644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 518131, 1036262, 1554393, 2072524, 3108786, 3626917, 4663179, 6217572, 7253834, 9326358, 10880751, 13989537, 14507668, 18652716, 21761502, 27979074, 32642253, 43523004, 55958148, 65284506, 97926759, 130569012, 195853518, 391707036]

約数ペア:

[(1, 391707036), (2, 195853518), (3, 130569012), (4, 97926759), (6, 65284506), (7, 55958148), (9, 43523004), (12, 32642253), (14, 27979074), (18, 21761502), (21, 18652716), (27, 14507668), (28, 13989537), (36, 10880751), (42, 9326358), (54, 7253834), (63, 6217572), (84, 4663179), (108, 3626917), (126, 3108786), (189, 2072524), (252, 1554393), (378, 1036262), (756, 518131)]