9811179

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 18094080

約数和(自身を除く): 8282901

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 61, 63, 69, 111, 161, 183, 189, 207, 259, 333, 427, 483, 549, 621, 777, 851, 999, 1281, 1403, 1449, 1647, 2257, 2331, 2553, 3843, 4209, 4347, 5957, 6771, 6993, 7659, 9821, 11529, 12627, 15799, 17871, 20313, 22977, 29463, 37881, 47397, 51911, 53613, 60939, 88389, 142191, 155733, 160839, 265167, 363377, 426573, 467199, 1090131, 1401597, 3270393, 9811179]

約数ペア:

[(1, 9811179), (3, 3270393), (7, 1401597), (9, 1090131), (21, 467199), (23, 426573), (27, 363377), (37, 265167), (61, 160839), (63, 155733), (69, 142191), (111, 88389), (161, 60939), (183, 53613), (189, 51911), (207, 47397), (259, 37881), (333, 29463), (427, 22977), (483, 20313), (549, 17871), (621, 15799), (777, 12627), (851, 11529), (999, 9821), (1281, 7659), (1403, 6993), (1449, 6771), (1647, 5957), (2257, 4347), (2331, 4209), (2553, 3843)]