619331319

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{2797}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 940128000

約数和(自身を除く): 320796681

約数列:

[1, 3, 9, 27, 59, 139, 177, 417, 531, 1251, 1593, 2797, 3753, 8201, 8391, 24603, 25173, 73809, 75519, 165023, 221427, 388783, 495069, 1166349, 1485207, 3499047, 4455621, 10497141, 22938197, 68814591, 206443773, 619331319]

約数ペア:

[(1, 619331319), (3, 206443773), (9, 68814591), (27, 22938197), (59, 10497141), (139, 4455621), (177, 3499047), (417, 1485207), (531, 1166349), (1251, 495069), (1593, 388783), (2797, 221427), (3753, 165023), (8201, 75519), (8391, 73809), (24603, 25173)]