1663074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 4200768

約数和(自身を除く): 2537694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 197, 201, 394, 402, 469, 591, 603, 938, 1182, 1206, 1379, 1407, 1773, 2758, 2814, 3546, 4137, 4221, 8274, 8442, 12411, 13199, 24822, 26398, 39597, 79194, 92393, 118791, 184786, 237582, 277179, 554358, 831537, 1663074]

約数ペア:

[(1, 1663074), (2, 831537), (3, 554358), (6, 277179), (7, 237582), (9, 184786), (14, 118791), (18, 92393), (21, 79194), (42, 39597), (63, 26398), (67, 24822), (126, 13199), (134, 12411), (197, 8442), (201, 8274), (394, 4221), (402, 4137), (469, 3546), (591, 2814), (603, 2758), (938, 1773), (1182, 1407), (1206, 1379)]