2811996

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 8072064

約数和(自身を除く): 5260068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 263, 297, 324, 396, 486, 526, 594, 789, 891, 972, 1052, 1188, 1578, 1782, 2367, 2673, 2893, 3156, 3564, 4734, 5346, 5786, 7101, 8679, 9468, 10692, 11572, 14202, 17358, 21303, 26037, 28404, 34716, 42606, 52074, 63909, 78111, 85212, 104148, 127818, 156222, 234333, 255636, 312444, 468666, 702999, 937332, 1405998, 2811996]

約数ペア:

[(1, 2811996), (2, 1405998), (3, 937332), (4, 702999), (6, 468666), (9, 312444), (11, 255636), (12, 234333), (18, 156222), (22, 127818), (27, 104148), (33, 85212), (36, 78111), (44, 63909), (54, 52074), (66, 42606), (81, 34716), (99, 28404), (108, 26037), (132, 21303), (162, 17358), (198, 14202), (243, 11572), (263, 10692), (297, 9468), (324, 8679), (396, 7101), (486, 5786), (526, 5346), (594, 4734), (789, 3564), (891, 3156), (972, 2893), (1052, 2673), (1188, 2367), (1578, 1782)]