477970983

素因数分解:

$3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6007}}^1$

素因数の和:6444

約数の個数: 32

約数和(自身を含む): 811320320

約数和(自身を除く): 333349337

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 421, 1263, 2947, 3789, 6007, 8841, 11367, 18021, 26523, 42049, 54063, 79569, 126147, 162189, 378441, 1135323, 2528947, 7586841, 17702629, 22760523, 53107887, 68281569, 159323661, 477970983]

約数ペア:

[(1, 477970983), (3, 159323661), (7, 68281569), (9, 53107887), (21, 22760523), (27, 17702629), (63, 7586841), (189, 2528947), (421, 1135323), (1263, 378441), (2947, 162189), (3789, 126147), (6007, 79569), (8841, 54063), (11367, 42049), (18021, 26523)]