239413293

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 420710400

約数和(自身を除く): 181297107

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 89, 129, 189, 267, 301, 331, 387, 623, 801, 903, 993, 1161, 1869, 2317, 2403, 2709, 2979, 3827, 5607, 6951, 8127, 8937, 11481, 14233, 16821, 20853, 26789, 29459, 34443, 42699, 62559, 80367, 88377, 99631, 103329, 128097, 206213, 241101, 265131, 298893, 384291, 618639, 723303, 795393, 896679, 1266737, 1855917, 2690037, 3800211, 5567751, 8867159, 11400633, 26601477, 34201899, 79804431, 239413293]

約数ペア:

[(1, 239413293), (3, 79804431), (7, 34201899), (9, 26601477), (21, 11400633), (27, 8867159), (43, 5567751), (63, 3800211), (89, 2690037), (129, 1855917), (189, 1266737), (267, 896679), (301, 795393), (331, 723303), (387, 618639), (623, 384291), (801, 298893), (903, 265131), (993, 241101), (1161, 206213), (1869, 128097), (2317, 103329), (2403, 99631), (2709, 88377), (2979, 80367), (3827, 62559), (5607, 42699), (6951, 34443), (8127, 29459), (8937, 26789), (11481, 20853), (14233, 16821)]