26981514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 67212288

約数和(自身を除く): 40230774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1087, 1182, 1379, 1773, 2174, 2758, 3261, 3546, 4137, 6522, 7609, 8274, 9783, 12411, 15218, 19566, 22827, 24822, 45654, 68481, 136962, 214139, 428278, 642417, 1284834, 1498973, 1927251, 2997946, 3854502, 4496919, 8993838, 13490757, 26981514]

約数ペア:

[(1, 26981514), (2, 13490757), (3, 8993838), (6, 4496919), (7, 3854502), (9, 2997946), (14, 1927251), (18, 1498973), (21, 1284834), (42, 642417), (63, 428278), (126, 214139), (197, 136962), (394, 68481), (591, 45654), (1087, 24822), (1182, 22827), (1379, 19566), (1773, 15218), (2174, 12411), (2758, 9783), (3261, 8274), (3546, 7609), (4137, 6522)]