1620047898

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{612263}}^1$

素因数の和:612288

約数の個数: 48

約数和(自身を含む): 4187885760

約数和(自身を除く): 2567837862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 612263, 1224526, 1836789, 3673578, 4285841, 5510367, 8571682, 11020734, 12857523, 16531101, 25715046, 30000887, 33062202, 38572569, 60001774, 77145138, 90002661, 115717707, 180005322, 231435414, 270007983, 540015966, 810023949, 1620047898]

約数ペア:

[(1, 1620047898), (2, 810023949), (3, 540015966), (6, 270007983), (7, 231435414), (9, 180005322), (14, 115717707), (18, 90002661), (21, 77145138), (27, 60001774), (42, 38572569), (49, 33062202), (54, 30000887), (63, 25715046), (98, 16531101), (126, 12857523), (147, 11020734), (189, 8571682), (294, 5510367), (378, 4285841), (441, 3673578), (882, 1836789), (1323, 1224526), (2646, 612263)]