7847406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 19769568

約数和(自身を除く): 11922162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1021, 1098, 1281, 2042, 2562, 3063, 3843, 6126, 7147, 7686, 9189, 14294, 18378, 21441, 42882, 62281, 64323, 124562, 128646, 186843, 373686, 435967, 560529, 871934, 1121058, 1307901, 2615802, 3923703, 7847406]

約数ペア:

[(1, 7847406), (2, 3923703), (3, 2615802), (6, 1307901), (7, 1121058), (9, 871934), (14, 560529), (18, 435967), (21, 373686), (42, 186843), (61, 128646), (63, 124562), (122, 64323), (126, 62281), (183, 42882), (366, 21441), (427, 18378), (549, 14294), (854, 9189), (1021, 7686), (1098, 7147), (1281, 6126), (2042, 3843), (2562, 3063)]