13440897

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 21849696

約数和(自身を除く): 8408799

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 227, 387, 459, 681, 731, 1161, 1377, 2043, 2193, 3483, 3859, 6129, 6579, 9761, 11577, 18387, 19737, 29283, 34731, 59211, 87849, 104193, 165937, 263547, 312579, 497811, 790641, 1493433, 4480299, 13440897]

約数ペア:

[(1, 13440897), (3, 4480299), (9, 1493433), (17, 790641), (27, 497811), (43, 312579), (51, 263547), (81, 165937), (129, 104193), (153, 87849), (227, 59211), (387, 34731), (459, 29283), (681, 19737), (731, 18387), (1161, 11577), (1377, 9761), (2043, 6579), (2193, 6129), (3483, 3859)]