7237269

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 12230400

約数和(自身を除く): 4993131

約数列:

[1, 3, 9, 13, 27, 29, 39, 79, 81, 87, 117, 237, 243, 261, 351, 377, 711, 783, 1027, 1053, 1131, 2133, 2291, 2349, 3081, 3159, 3393, 6399, 6873, 7047, 9243, 10179, 19197, 20619, 27729, 29783, 30537, 61857, 83187, 89349, 91611, 185571, 249561, 268047, 556713, 804141, 2412423, 7237269]

約数ペア:

[(1, 7237269), (3, 2412423), (9, 804141), (13, 556713), (27, 268047), (29, 249561), (39, 185571), (79, 91611), (81, 89349), (87, 83187), (117, 61857), (237, 30537), (243, 29783), (261, 27729), (351, 20619), (377, 19197), (711, 10179), (783, 9243), (1027, 7047), (1053, 6873), (1131, 6399), (2133, 3393), (2291, 3159), (2349, 3081)]