790996887

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 1281208320

約数和(自身を除く): 490211433

約数列:

[1, 3, 9, 23, 27, 41, 47, 69, 123, 141, 207, 369, 423, 621, 661, 943, 1081, 1107, 1269, 1927, 1983, 2829, 3243, 5781, 5949, 8487, 9729, 15203, 17343, 17847, 25461, 27101, 29187, 31067, 44321, 45609, 52029, 81303, 93201, 132963, 136827, 243909, 279603, 398889, 410481, 623323, 714541, 731727, 838809, 1196667, 1273747, 1869969, 2143623, 3821241, 5609907, 6430869, 11463723, 16829721, 19292607, 29296181, 34391169, 87888543, 263665629, 790996887]

約数ペア:

[(1, 790996887), (3, 263665629), (9, 87888543), (23, 34391169), (27, 29296181), (41, 19292607), (47, 16829721), (69, 11463723), (123, 6430869), (141, 5609907), (207, 3821241), (369, 2143623), (423, 1869969), (621, 1273747), (661, 1196667), (943, 838809), (1081, 731727), (1107, 714541), (1269, 623323), (1927, 410481), (1983, 398889), (2829, 279603), (3243, 243909), (5781, 136827), (5949, 132963), (8487, 93201), (9729, 81303), (15203, 52029), (17343, 45609), (17847, 44321), (25461, 31067), (27101, 29187)]