133730721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 217339200

約数和(自身を除く): 83608479

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 179, 257, 323, 537, 771, 969, 1611, 2313, 2907, 3043, 3401, 4369, 4883, 9129, 10203, 13107, 14649, 27387, 30609, 39321, 43947, 46003, 57817, 83011, 138009, 173451, 249033, 414027, 520353, 747099, 782051, 874057, 2346153, 2622171, 7038459, 7866513, 14858969, 44576907, 133730721]

約数ペア:

[(1, 133730721), (3, 44576907), (9, 14858969), (17, 7866513), (19, 7038459), (51, 2622171), (57, 2346153), (153, 874057), (171, 782051), (179, 747099), (257, 520353), (323, 414027), (537, 249033), (771, 173451), (969, 138009), (1611, 83011), (2313, 57817), (2907, 46003), (3043, 43947), (3401, 39321), (4369, 30609), (4883, 27387), (9129, 14649), (10203, 13107)]