289463517

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22859}}^1$

素因数の和:22942

約数の個数: 32

約数和(自身を含む): 497433600

約数和(自身を除く): 207970083

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 22859, 68577, 160013, 205731, 480039, 617193, 1440117, 1531553, 4320351, 4594659, 10720871, 13783977, 32162613, 41351931, 96487839, 289463517]

約数ペア:

[(1, 289463517), (3, 96487839), (7, 41351931), (9, 32162613), (21, 13783977), (27, 10720871), (63, 4594659), (67, 4320351), (189, 1531553), (201, 1440117), (469, 617193), (603, 480039), (1407, 205731), (1809, 160013), (4221, 68577), (12663, 22859)]