27779634

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 37085166

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 1889, 2451, 3778, 4902, 5667, 7353, 11334, 14706, 17001, 34002, 35891, 71782, 81227, 107673, 162454, 215346, 243681, 323019, 487362, 646038, 731043, 1462086, 1543313, 3086626, 4629939, 9259878, 13889817, 27779634]

約数ペア:

[(1, 27779634), (2, 13889817), (3, 9259878), (6, 4629939), (9, 3086626), (18, 1543313), (19, 1462086), (38, 731043), (43, 646038), (57, 487362), (86, 323019), (114, 243681), (129, 215346), (171, 162454), (258, 107673), (342, 81227), (387, 71782), (774, 35891), (817, 34002), (1634, 17001), (1889, 14706), (2451, 11334), (3778, 7353), (4902, 5667)]