630553221

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 947531520

約数和(自身を除く): 316978299

約数列:

[1, 3, 9, 27, 113, 233, 339, 699, 887, 1017, 2097, 2661, 3051, 6291, 7983, 23949, 26329, 78987, 100231, 206671, 236961, 300693, 620013, 710883, 902079, 1860039, 2706237, 5580117, 23353823, 70061469, 210184407, 630553221]

約数ペア:

[(1, 630553221), (3, 210184407), (9, 70061469), (27, 23353823), (113, 5580117), (233, 2706237), (339, 1860039), (699, 902079), (887, 710883), (1017, 620013), (2097, 300693), (2661, 236961), (3051, 206671), (6291, 100231), (7983, 78987), (23949, 26329)]