79804431

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 136730880

約数和(自身を除く): 56926449

約数列:

[1, 3, 7, 9, 21, 43, 63, 89, 129, 267, 301, 331, 387, 623, 801, 903, 993, 1869, 2317, 2709, 2979, 3827, 5607, 6951, 11481, 14233, 20853, 26789, 29459, 34443, 42699, 80367, 88377, 99631, 128097, 206213, 241101, 265131, 298893, 618639, 896679, 1266737, 1855917, 3800211, 8867159, 11400633, 26601477, 79804431]

約数ペア:

[(1, 79804431), (3, 26601477), (7, 11400633), (9, 8867159), (21, 3800211), (43, 1855917), (63, 1266737), (89, 896679), (129, 618639), (267, 298893), (301, 265131), (331, 241101), (387, 206213), (623, 128097), (801, 99631), (903, 88377), (993, 80367), (1869, 42699), (2317, 34443), (2709, 29459), (2979, 26789), (3827, 20853), (5607, 14233), (6951, 11481)]