371698713

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 581961600

約数和(自身を除く): 210262887

約数列:

[1, 3, 9, 27, 29, 79, 81, 87, 237, 261, 711, 783, 2003, 2133, 2291, 2349, 6009, 6399, 6873, 18027, 20619, 54081, 58087, 61857, 158237, 162243, 174261, 185571, 474711, 522783, 1424133, 1568349, 4272399, 4588873, 4705047, 12817197, 13766619, 41299857, 123899571, 371698713]

約数ペア:

[(1, 371698713), (3, 123899571), (9, 41299857), (27, 13766619), (29, 12817197), (79, 4705047), (81, 4588873), (87, 4272399), (237, 1568349), (261, 1424133), (711, 522783), (783, 474711), (2003, 185571), (2133, 174261), (2291, 162243), (2349, 158237), (6009, 61857), (6399, 58087), (6873, 54081), (18027, 20619)]