2966238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 7143552

約数和(自身を除く): 4177314

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 211, 213, 422, 426, 633, 639, 781, 1266, 1278, 1562, 1899, 2321, 2343, 3798, 4642, 4686, 6963, 7029, 13926, 14058, 14981, 20889, 29962, 41778, 44943, 89886, 134829, 164791, 269658, 329582, 494373, 988746, 1483119, 2966238]

約数ペア:

[(1, 2966238), (2, 1483119), (3, 988746), (6, 494373), (9, 329582), (11, 269658), (18, 164791), (22, 134829), (33, 89886), (66, 44943), (71, 41778), (99, 29962), (142, 20889), (198, 14981), (211, 14058), (213, 13926), (422, 7029), (426, 6963), (633, 4686), (639, 4642), (781, 3798), (1266, 2343), (1278, 2321), (1562, 1899)]