388307013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2549}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 572832000

約数和(自身を除く): 184524987

約数列:

[1, 3, 17, 29, 51, 87, 103, 309, 493, 1479, 1751, 2549, 2987, 5253, 7647, 8961, 43333, 50779, 73921, 129999, 152337, 221763, 262547, 787641, 1256657, 3769971, 4463299, 7613863, 13389897, 22841589, 129435671, 388307013]

約数ペア:

[(1, 388307013), (3, 129435671), (17, 22841589), (29, 13389897), (51, 7613863), (87, 4463299), (103, 3769971), (309, 1256657), (493, 787641), (1479, 262547), (1751, 221763), (2549, 152337), (2987, 129999), (5253, 73921), (7647, 50779), (8961, 43333)]