2717793

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 4573800

約数和(自身を除く): 1856007

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 89, 117, 261, 267, 351, 377, 783, 801, 1053, 1131, 1157, 2349, 2403, 2581, 3393, 3471, 7209, 7743, 10179, 10413, 23229, 30537, 31239, 33553, 69687, 93717, 100659, 209061, 301977, 905931, 2717793]

約数ペア:

[(1, 2717793), (3, 905931), (9, 301977), (13, 209061), (27, 100659), (29, 93717), (39, 69687), (81, 33553), (87, 31239), (89, 30537), (117, 23229), (261, 10413), (267, 10179), (351, 7743), (377, 7209), (783, 3471), (801, 3393), (1053, 2581), (1131, 2403), (1157, 2349)]