447856449

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 646030080

約数和(自身を除く): 198173631

約数列:

[1, 3, 17, 51, 61, 183, 359, 401, 1037, 1077, 1203, 3111, 6103, 6817, 18309, 20451, 21899, 24461, 65697, 73383, 143959, 372283, 415837, 431877, 1116849, 1247511, 2447303, 7341909, 8781499, 26344497, 149285483, 447856449]

約数ペア:

[(1, 447856449), (3, 149285483), (17, 26344497), (51, 8781499), (61, 7341909), (183, 2447303), (359, 1247511), (401, 1116849), (1037, 431877), (1077, 415837), (1203, 372283), (3111, 143959), (6103, 73383), (6817, 65697), (18309, 24461), (20451, 21899)]