77149917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 48648483

約数列:

[1, 3, 9, 13, 31, 39, 89, 93, 117, 239, 267, 279, 403, 717, 801, 1157, 1209, 2151, 2759, 3107, 3471, 3627, 7409, 8277, 9321, 10413, 21271, 22227, 24831, 27963, 35867, 63813, 66681, 96317, 107601, 191439, 276523, 288951, 322803, 659401, 829569, 866853, 1978203, 2488707, 5934609, 8572213, 25716639, 77149917]

約数ペア:

[(1, 77149917), (3, 25716639), (9, 8572213), (13, 5934609), (31, 2488707), (39, 1978203), (89, 866853), (93, 829569), (117, 659401), (239, 322803), (267, 288951), (279, 276523), (403, 191439), (717, 107601), (801, 96317), (1157, 66681), (1209, 63813), (2151, 35867), (2759, 27963), (3107, 24831), (3471, 22227), (3627, 21271), (7409, 10413), (8277, 9321)]