2755431

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 4761600

約数和(自身を除く): 2006169

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 239, 427, 549, 717, 1281, 1647, 1673, 2151, 3843, 5019, 6453, 11529, 14579, 15057, 43737, 45171, 102053, 131211, 306159, 393633, 918477, 2755431]

約数ペア:

[(1, 2755431), (3, 918477), (7, 393633), (9, 306159), (21, 131211), (27, 102053), (61, 45171), (63, 43737), (183, 15057), (189, 14579), (239, 11529), (427, 6453), (549, 5019), (717, 3843), (1281, 2151), (1647, 1673)]