1284444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 3808000

約数和(自身を除く): 2523556

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, 1699, 3398, 5097, 6796, 10194, 11893, 15291, 20388, 23786, 30582, 35679, 45873, 47572, 61164, 71358, 91746, 107037, 142716, 183492, 214074, 321111, 428148, 642222, 1284444]

約数ペア:

[(1, 1284444), (2, 642222), (3, 428148), (4, 321111), (6, 214074), (7, 183492), (9, 142716), (12, 107037), (14, 91746), (18, 71358), (21, 61164), (27, 47572), (28, 45873), (36, 35679), (42, 30582), (54, 23786), (63, 20388), (84, 15291), (108, 11893), (126, 10194), (189, 6796), (252, 5097), (378, 3398), (756, 1699)]