27702738

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 60

約数和(自身を含む): 70131438

約数和(自身を除く): 42428700

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 641, 686, 882, 1029, 1282, 1923, 2058, 2401, 3087, 3846, 4487, 4802, 5769, 6174, 7203, 8974, 11538, 13461, 14406, 21609, 26922, 31409, 40383, 43218, 62818, 80766, 94227, 188454, 219863, 282681, 439726, 565362, 659589, 1319178, 1539041, 1978767, 3078082, 3957534, 4617123, 9234246, 13851369, 27702738]

約数ペア:

[(1, 27702738), (2, 13851369), (3, 9234246), (6, 4617123), (7, 3957534), (9, 3078082), (14, 1978767), (18, 1539041), (21, 1319178), (42, 659589), (49, 565362), (63, 439726), (98, 282681), (126, 219863), (147, 188454), (294, 94227), (343, 80766), (441, 62818), (641, 43218), (686, 40383), (882, 31409), (1029, 26922), (1282, 21609), (1923, 14406), (2058, 13461), (2401, 11538), (3087, 8974), (3846, 7203), (4487, 6174), (4802, 5769)]