13175541

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 20908800

約数和(自身を除く): 7733259

約数列:

[1, 3, 9, 27, 29, 71, 79, 81, 87, 213, 237, 261, 639, 711, 783, 1917, 2059, 2133, 2291, 2349, 5609, 5751, 6177, 6399, 6873, 16827, 18531, 20619, 50481, 55593, 61857, 151443, 162661, 166779, 185571, 454329, 487983, 1463949, 4391847, 13175541]

約数ペア:

[(1, 13175541), (3, 4391847), (9, 1463949), (27, 487983), (29, 454329), (71, 185571), (79, 166779), (81, 162661), (87, 151443), (213, 61857), (237, 55593), (261, 50481), (639, 20619), (711, 18531), (783, 16827), (1917, 6873), (2059, 6399), (2133, 6177), (2291, 5751), (2349, 5609)]