1330450353

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{110237}}^1$

素因数の和:110398

約数の個数: 20

約数和(自身を含む): 2000819700

約数和(自身を除く): 670369347

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 110237, 330711, 992133, 2976399, 8929197, 16425313, 49275939, 147827817, 443483451, 1330450353]

約数ペア:

[(1, 1330450353), (3, 443483451), (9, 147827817), (27, 49275939), (81, 16425313), (149, 8929197), (447, 2976399), (1341, 992133), (4023, 330711), (12069, 110237)]