29823381

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 51342720

約数和(自身を除く): 21519339

約数列:

[1, 3, 7, 9, 21, 43, 63, 101, 109, 129, 301, 303, 327, 387, 707, 763, 903, 909, 981, 2121, 2289, 2709, 4343, 4687, 6363, 6867, 11009, 13029, 14061, 30401, 32809, 33027, 39087, 42183, 77063, 91203, 98427, 99081, 231189, 273609, 295281, 473387, 693567, 1420161, 3313709, 4260483, 9941127, 29823381]

約数ペア:

[(1, 29823381), (3, 9941127), (7, 4260483), (9, 3313709), (21, 1420161), (43, 693567), (63, 473387), (101, 295281), (109, 273609), (129, 231189), (301, 99081), (303, 98427), (327, 91203), (387, 77063), (707, 42183), (763, 39087), (903, 33027), (909, 32809), (981, 30401), (2121, 14061), (2289, 13029), (2709, 11009), (4343, 6867), (4687, 6363)]