67195089

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 42878511

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 239, 243, 267, 351, 717, 801, 1053, 1157, 2151, 2403, 3107, 3159, 3471, 6453, 7209, 9321, 10413, 19359, 21271, 21627, 27963, 31239, 58077, 63813, 83889, 93717, 191439, 251667, 276523, 281151, 574317, 755001, 829569, 1722951, 2488707, 5168853, 7466121, 22398363, 67195089]

約数ペア:

[(1, 67195089), (3, 22398363), (9, 7466121), (13, 5168853), (27, 2488707), (39, 1722951), (81, 829569), (89, 755001), (117, 574317), (239, 281151), (243, 276523), (267, 251667), (351, 191439), (717, 93717), (801, 83889), (1053, 63813), (1157, 58077), (2151, 31239), (2403, 27963), (3107, 21627), (3159, 21271), (3471, 19359), (6453, 10413), (7209, 9321)]