617723253

素因数分解:

$3^6\times 7^2\times {\mathrm{17293}}^1$

素因数の和:17325

約数の個数: 42

約数和(自身を含む): 1077433494

約数和(自身を除く): 459710241

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 5103, 11907, 17293, 35721, 51879, 121051, 155637, 363153, 466911, 847357, 1089459, 1400733, 2542071, 3268377, 4202199, 7626213, 9805131, 12606597, 22878639, 29415393, 68635917, 88246179, 205907751, 617723253]

約数ペア:

[(1, 617723253), (3, 205907751), (7, 88246179), (9, 68635917), (21, 29415393), (27, 22878639), (49, 12606597), (63, 9805131), (81, 7626213), (147, 4202199), (189, 3268377), (243, 2542071), (441, 1400733), (567, 1089459), (729, 847357), (1323, 466911), (1701, 363153), (3969, 155637), (5103, 121051), (11907, 51879), (17293, 35721)]