21272054832

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{3014747}}^1$

素因数の和:3014775

約数の個数: 90

約数和(自身を含む): 69251776308

約数和(自身を除く): 47979721476

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 3014747, 6029494, 9044241, 12058988, 18088482, 21103229, 24117976, 27132723, 36176964, 42206458, 48235952, 54265446, 63309687, 72353928, 84412916, 108530892, 126619374, 144707856, 147722603, 168825832, 189929061, 217061784, 253238748, 295445206, 337651664, 379858122, 434123568, 443167809, 506477496, 590890412, 759716244, 886335618, 1012954992, 1181780824, 1329503427, 1519432488, 1772671236, 2363561648, 2659006854, 3038864976, 3545342472, 5318013708, 7090684944, 10636027416, 21272054832]

約数ペア:

[(1, 21272054832), (2, 10636027416), (3, 7090684944), (4, 5318013708), (6, 3545342472), (7, 3038864976), (8, 2659006854), (9, 2363561648), (12, 1772671236), (14, 1519432488), (16, 1329503427), (18, 1181780824), (21, 1012954992), (24, 886335618), (28, 759716244), (36, 590890412), (42, 506477496), (48, 443167809), (49, 434123568), (56, 379858122), (63, 337651664), (72, 295445206), (84, 253238748), (98, 217061784), (112, 189929061), (126, 168825832), (144, 147722603), (147, 144707856), (168, 126619374), (196, 108530892), (252, 84412916), (294, 72353928), (336, 63309687), (392, 54265446), (441, 48235952), (504, 42206458), (588, 36176964), (784, 27132723), (882, 24117976), (1008, 21103229), (1176, 18088482), (1764, 12058988), (2352, 9044241), (3528, 6029494), (7056, 3014747)]