417882009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 593961984

約数和(自身を除く): 176079975

約数列:

[1, 3, 23, 69, 83, 131, 249, 393, 557, 1671, 1909, 3013, 5727, 9039, 10873, 12811, 32619, 38433, 46231, 72967, 138693, 218901, 250079, 750237, 1063313, 1678241, 3189939, 5034723, 6056261, 18168783, 139294003, 417882009]

約数ペア:

[(1, 417882009), (3, 139294003), (23, 18168783), (69, 6056261), (83, 5034723), (131, 3189939), (249, 1678241), (393, 1063313), (557, 750237), (1671, 250079), (1909, 218901), (3013, 138693), (5727, 72967), (9039, 46231), (10873, 38433), (12811, 32619)]