4678641

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 7840800

約数和(自身を除く): 3162159

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 89, 99, 177, 267, 297, 531, 649, 801, 891, 979, 1593, 1947, 2403, 2937, 4779, 5251, 5841, 7209, 8811, 15753, 17523, 26433, 47259, 52569, 57761, 79299, 141777, 173283, 425331, 519849, 1559547, 4678641]

約数ペア:

[(1, 4678641), (3, 1559547), (9, 519849), (11, 425331), (27, 173283), (33, 141777), (59, 79299), (81, 57761), (89, 52569), (99, 47259), (177, 26433), (267, 17523), (297, 15753), (531, 8811), (649, 7209), (801, 5841), (891, 5251), (979, 4779), (1593, 2937), (1947, 2403)]