47281227

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{8693}}^1$

素因数の和:8747

約数の個数: 24

約数和(自身を含む): 75324816

約数和(自身を除く): 28043589

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 8693, 26079, 60851, 182553, 321641, 425957, 964923, 1277871, 2251487, 6754461, 15760409, 47281227]

約数ペア:

[(1, 47281227), (3, 15760409), (7, 6754461), (21, 2251487), (37, 1277871), (49, 964923), (111, 425957), (147, 321641), (259, 182553), (777, 60851), (1813, 26079), (5439, 8693)]