328628937

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 551577600

約数和(自身を除く): 222948663

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 383, 449, 637, 1149, 1347, 1911, 2681, 3143, 4979, 5837, 8043, 9429, 14937, 17511, 18767, 22001, 34853, 40859, 56301, 66003, 104559, 122577, 171967, 243971, 286013, 515901, 731913, 858039, 1203769, 2235571, 3611307, 6706713, 8426383, 15648997, 25279149, 46946991, 109542979, 328628937]

約数ペア:

[(1, 328628937), (3, 109542979), (7, 46946991), (13, 25279149), (21, 15648997), (39, 8426383), (49, 6706713), (91, 3611307), (147, 2235571), (273, 1203769), (383, 858039), (449, 731913), (637, 515901), (1149, 286013), (1347, 243971), (1911, 171967), (2681, 122577), (3143, 104559), (4979, 66003), (5837, 56301), (8043, 40859), (9429, 34853), (14937, 22001), (17511, 18767)]