420876162

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{371143}}^1$

素因数の和:371164

約数の個数: 40

約数和(自身を含む): 1077802176

約数和(自身を除く): 656926014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 371143, 742286, 1113429, 2226858, 2598001, 3340287, 5196002, 6680574, 7794003, 10020861, 15588006, 20041722, 23382009, 30062583, 46764018, 60125166, 70146027, 140292054, 210438081, 420876162]

約数ペア:

[(1, 420876162), (2, 210438081), (3, 140292054), (6, 70146027), (7, 60125166), (9, 46764018), (14, 30062583), (18, 23382009), (21, 20041722), (27, 15588006), (42, 10020861), (54, 7794003), (63, 6680574), (81, 5196002), (126, 3340287), (162, 2598001), (189, 2226858), (378, 1113429), (567, 742286), (1134, 371143)]