2904212187

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14071}}^1$

素因数の和:14184

約数の個数: 48

約数和(自身を含む): 4741701120

約数和(自身を除く): 1837488933

約数列:

[1, 3, 9, 17, 19, 51, 57, 71, 153, 171, 213, 323, 639, 969, 1207, 1349, 2907, 3621, 4047, 10863, 12141, 14071, 22933, 42213, 68799, 126639, 206397, 239207, 267349, 717621, 802047, 999041, 2152863, 2406141, 2997123, 4544933, 8991369, 13634799, 16983697, 18981779, 40904397, 50951091, 56945337, 152853273, 170836011, 322690243, 968070729, 2904212187]

約数ペア:

[(1, 2904212187), (3, 968070729), (9, 322690243), (17, 170836011), (19, 152853273), (51, 56945337), (57, 50951091), (71, 40904397), (153, 18981779), (171, 16983697), (213, 13634799), (323, 8991369), (639, 4544933), (969, 2997123), (1207, 2406141), (1349, 2152863), (2907, 999041), (3621, 802047), (4047, 717621), (10863, 267349), (12141, 239207), (14071, 206397), (22933, 126639), (42213, 68799)]