47877999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 71011584

約数和(自身を除く): 23133585

約数列:

[1, 3, 13, 39, 67, 73, 201, 219, 251, 753, 871, 949, 2613, 2847, 3263, 4891, 9789, 14673, 16817, 18323, 50451, 54969, 63583, 190749, 218621, 238199, 655863, 714597, 1227641, 3682923, 15959333, 47877999]

約数ペア:

[(1, 47877999), (3, 15959333), (13, 3682923), (39, 1227641), (67, 714597), (73, 655863), (201, 238199), (219, 218621), (251, 190749), (753, 63583), (871, 54969), (949, 50451), (2613, 18323), (2847, 16817), (3263, 14673), (4891, 9789)]