1561315694409

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{33533}}^1\times {\mathrm{178393}}^1$

素因数の和:211961

約数の個数: 24

約数和(自身を含む): 2333083114440

約数和(自身を除く): 771767420031

約数列:

[1, 3, 9, 29, 87, 261, 33533, 100599, 178393, 301797, 535179, 972457, 1605537, 2917371, 5173397, 8752113, 15520191, 46560573, 5982052469, 17946157407, 53838472221, 173479521601, 520438564803, 1561315694409]

約数ペア:

[(1, 1561315694409), (3, 520438564803), (9, 173479521601), (29, 53838472221), (87, 17946157407), (261, 5982052469), (33533, 46560573), (100599, 15520191), (178393, 8752113), (301797, 5173397), (535179, 2917371), (972457, 1605537)]