2218217481

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 3396032640

約数和(自身を除く): 1177815159

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 263, 549, 569, 789, 1647, 1707, 2367, 4941, 5121, 7101, 14823, 15363, 16043, 21303, 34709, 46089, 48129, 63909, 104127, 138267, 144387, 149647, 312381, 433161, 448941, 937143, 1299483, 1346823, 2811429, 3898449, 4040469, 8434287, 9128467, 12121407, 27385401, 36364221, 82156203, 246468609, 739405827, 2218217481]

約数ペア:

[(1, 2218217481), (3, 739405827), (9, 246468609), (27, 82156203), (61, 36364221), (81, 27385401), (183, 12121407), (243, 9128467), (263, 8434287), (549, 4040469), (569, 3898449), (789, 2811429), (1647, 1346823), (1707, 1299483), (2367, 937143), (4941, 448941), (5121, 433161), (7101, 312381), (14823, 149647), (15363, 144387), (16043, 138267), (21303, 104127), (34709, 63909), (46089, 48129)]