27891738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 69503616

約数和(自身を除く): 41611878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1223, 1267, 1629, 2446, 2534, 3258, 3669, 3801, 7338, 7602, 8561, 11007, 11403, 17122, 22014, 22806, 25683, 51366, 77049, 154098, 221363, 442726, 664089, 1328178, 1549541, 1992267, 3099082, 3984534, 4648623, 9297246, 13945869, 27891738]

約数ペア:

[(1, 27891738), (2, 13945869), (3, 9297246), (6, 4648623), (7, 3984534), (9, 3099082), (14, 1992267), (18, 1549541), (21, 1328178), (42, 664089), (63, 442726), (126, 221363), (181, 154098), (362, 77049), (543, 51366), (1086, 25683), (1223, 22806), (1267, 22014), (1629, 17122), (2446, 11403), (2534, 11007), (3258, 8561), (3669, 7602), (3801, 7338)]