219702969

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8629}}^1$

素因数の和:8702

約数の個数: 32

約数和(自身を含む): 347961600

約数和(自身を除く): 128258631

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2829, 8487, 8629, 25461, 25887, 77661, 198467, 232983, 353789, 595401, 1061367, 1786203, 3184101, 5358609, 8137147, 9552303, 24411441, 73234323, 219702969]

約数ペア:

[(1, 219702969), (3, 73234323), (9, 24411441), (23, 9552303), (27, 8137147), (41, 5358609), (69, 3184101), (123, 1786203), (207, 1061367), (369, 595401), (621, 353789), (943, 232983), (1107, 198467), (2829, 77661), (8487, 25887), (8629, 25461)]