21320082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4183

約数の個数: 48

約数和(自身を含む): 54093312

約数和(自身を除く): 32773230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 4127, 5166, 8254, 12381, 24762, 28889, 37143, 57778, 74286, 86667, 169207, 173334, 260001, 338414, 507621, 520002, 1015242, 1184449, 1522863, 2368898, 3045726, 3553347, 7106694, 10660041, 21320082]

約数ペア:

[(1, 21320082), (2, 10660041), (3, 7106694), (6, 3553347), (7, 3045726), (9, 2368898), (14, 1522863), (18, 1184449), (21, 1015242), (41, 520002), (42, 507621), (63, 338414), (82, 260001), (123, 173334), (126, 169207), (246, 86667), (287, 74286), (369, 57778), (574, 37143), (738, 28889), (861, 24762), (1722, 12381), (2583, 8254), (4127, 5166)]