293285691

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 466793600

約数和(自身を除く): 173507909

約数列:

[1, 3, 9, 19, 27, 57, 81, 139, 171, 243, 417, 457, 513, 1251, 1371, 1539, 2641, 3753, 4113, 4617, 7923, 8683, 11259, 12339, 23769, 26049, 33777, 37017, 63523, 71307, 78147, 111051, 190569, 213921, 234441, 571707, 641763, 703323, 1206937, 1715121, 2109969, 3620811, 5145363, 10862433, 15436089, 32587299, 97761897, 293285691]

約数ペア:

[(1, 293285691), (3, 97761897), (9, 32587299), (19, 15436089), (27, 10862433), (57, 5145363), (81, 3620811), (139, 2109969), (171, 1715121), (243, 1206937), (417, 703323), (457, 641763), (513, 571707), (1251, 234441), (1371, 213921), (1539, 190569), (2641, 111051), (3753, 78147), (4113, 71307), (4617, 63523), (7923, 37017), (8683, 33777), (11259, 26049), (12339, 23769)]