408870519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 612437760

約数和(自身を除く): 203567241

約数列:

[1, 3, 17, 19, 51, 57, 131, 323, 393, 969, 2227, 2489, 3221, 6681, 7467, 9663, 42313, 54757, 61199, 126939, 164271, 183597, 421951, 1040383, 1265853, 3121149, 7173167, 8017069, 21519501, 24051207, 136290173, 408870519]

約数ペア:

[(1, 408870519), (3, 136290173), (17, 24051207), (19, 21519501), (51, 8017069), (57, 7173167), (131, 3121149), (323, 1265853), (393, 1040383), (969, 421951), (2227, 183597), (2489, 164271), (3221, 126939), (6681, 61199), (7467, 54757), (9663, 42313)]