20152178433

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{70393}}^1$

素因数の和:70886

約数の個数: 32

約数和(自身を含む): 31221146880

約数和(自身を除く): 11068968447

約数列:

[1, 3, 9, 23, 27, 69, 207, 461, 621, 1383, 4149, 10603, 12447, 31809, 70393, 95427, 211179, 286281, 633537, 1619039, 1900611, 4857117, 14571351, 32451173, 43714053, 97353519, 292060557, 746376979, 876181671, 2239130937, 6717392811, 20152178433]

約数ペア:

[(1, 20152178433), (3, 6717392811), (9, 2239130937), (23, 876181671), (27, 746376979), (69, 292060557), (207, 97353519), (461, 43714053), (621, 32451173), (1383, 14571351), (4149, 4857117), (10603, 1900611), (12447, 1619039), (31809, 633537), (70393, 286281), (95427, 211179)]