15402393

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 24393600

約数和(自身を除く): 8991207

約数列:

[1, 3, 9, 27, 29, 79, 81, 83, 87, 237, 249, 261, 711, 747, 783, 2133, 2241, 2291, 2349, 2407, 6399, 6557, 6723, 6873, 7221, 19671, 20619, 21663, 59013, 61857, 64989, 177039, 185571, 190153, 194967, 531117, 570459, 1711377, 5134131, 15402393]

約数ペア:

[(1, 15402393), (3, 5134131), (9, 1711377), (27, 570459), (29, 531117), (79, 194967), (81, 190153), (83, 185571), (87, 177039), (237, 64989), (249, 61857), (261, 59013), (711, 21663), (747, 20619), (783, 19671), (2133, 7221), (2241, 6873), (2291, 6723), (2349, 6557), (2407, 6399)]