2017289727

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 3097036800

約数和(自身を除く): 1079747073

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 281, 439, 711, 843, 1317, 1817, 2529, 3951, 5451, 6463, 10097, 16353, 19389, 22199, 30291, 34681, 58167, 66597, 90873, 104043, 123359, 199791, 312129, 370077, 510577, 797663, 1110231, 1531731, 2392989, 2837257, 4595193, 7178967, 8511771, 9745361, 25535313, 29236083, 87708249, 224143303, 672429909, 2017289727]

約数ペア:

[(1, 2017289727), (3, 672429909), (9, 224143303), (23, 87708249), (69, 29236083), (79, 25535313), (207, 9745361), (237, 8511771), (281, 7178967), (439, 4595193), (711, 2837257), (843, 2392989), (1317, 1531731), (1817, 1110231), (2529, 797663), (3951, 510577), (5451, 370077), (6463, 312129), (10097, 199791), (16353, 123359), (19389, 104043), (22199, 90873), (30291, 66597), (34681, 58167)]