308177541

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 551992320

約数和(自身を除く): 243814779

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 89, 93, 189, 197, 217, 267, 279, 567, 591, 623, 651, 801, 837, 1379, 1773, 1869, 1953, 2403, 2511, 2759, 4137, 5319, 5607, 5859, 6107, 7209, 8277, 12411, 15957, 16821, 17533, 17577, 18321, 19313, 24831, 37233, 42749, 50463, 52599, 54963, 57939, 74493, 111699, 122731, 128247, 157797, 164889, 173817, 223479, 368193, 384741, 473391, 494667, 521451, 543523, 1104579, 1154223, 1420173, 1564353, 1630569, 3313737, 3462669, 3804661, 4891707, 9941211, 11413983, 14675121, 34241949, 44025363, 102725847, 308177541]

約数ペア:

[(1, 308177541), (3, 102725847), (7, 44025363), (9, 34241949), (21, 14675121), (27, 11413983), (31, 9941211), (63, 4891707), (81, 3804661), (89, 3462669), (93, 3313737), (189, 1630569), (197, 1564353), (217, 1420173), (267, 1154223), (279, 1104579), (567, 543523), (591, 521451), (623, 494667), (651, 473391), (801, 384741), (837, 368193), (1379, 223479), (1773, 173817), (1869, 164889), (1953, 157797), (2403, 128247), (2511, 122731), (2759, 111699), (4137, 74493), (5319, 57939), (5607, 54963), (5859, 52599), (6107, 50463), (7209, 42749), (8277, 37233), (12411, 24831), (15957, 19313), (16821, 18321), (17533, 17577)]