172494819

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 307200000

約数和(自身を除く): 134705181

約数列:

[1, 3, 7, 9, 21, 27, 31, 59, 63, 93, 177, 189, 217, 279, 413, 499, 531, 651, 837, 1239, 1497, 1593, 1829, 1953, 3493, 3717, 4491, 5487, 5859, 10479, 11151, 12803, 13473, 15469, 16461, 29441, 31437, 38409, 46407, 49383, 88323, 94311, 108283, 115227, 139221, 206087, 264969, 324849, 345681, 417663, 618261, 794907, 912671, 974547, 1854783, 2738013, 2923641, 5564349, 6388697, 8214039, 19166091, 24642117, 57498273, 172494819]

約数ペア:

[(1, 172494819), (3, 57498273), (7, 24642117), (9, 19166091), (21, 8214039), (27, 6388697), (31, 5564349), (59, 2923641), (63, 2738013), (93, 1854783), (177, 974547), (189, 912671), (217, 794907), (279, 618261), (413, 417663), (499, 345681), (531, 324849), (651, 264969), (837, 206087), (1239, 139221), (1497, 115227), (1593, 108283), (1829, 94311), (1953, 88323), (3493, 49383), (3717, 46407), (4491, 38409), (5487, 31437), (5859, 29441), (10479, 16461), (11151, 15469), (12803, 13473)]