27321273

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 47770560

約数和(自身を除く): 20449287

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 193, 321, 441, 579, 749, 963, 1323, 1351, 1737, 2247, 2889, 4053, 5211, 5243, 6741, 9457, 12159, 15729, 20223, 20651, 28371, 36477, 47187, 61953, 85113, 141561, 144557, 185859, 255339, 433671, 557577, 1011899, 1301013, 3035697, 3903039, 9107091, 27321273]

約数ペア:

[(1, 27321273), (3, 9107091), (7, 3903039), (9, 3035697), (21, 1301013), (27, 1011899), (49, 557577), (63, 433671), (107, 255339), (147, 185859), (189, 144557), (193, 141561), (321, 85113), (441, 61953), (579, 47187), (749, 36477), (963, 28371), (1323, 20651), (1351, 20223), (1737, 15729), (2247, 12159), (2889, 9457), (4053, 6741), (5211, 5243)]