29293011

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 36

約数和(自身を含む): 47831056

約数和(自身を除く): 18538045

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 727, 1089, 1221, 2181, 3663, 4477, 6543, 7997, 13431, 23991, 26899, 40293, 71973, 80697, 87967, 242091, 263901, 295889, 791703, 887667, 2663001, 3254779, 9764337, 29293011]

約数ペア:

[(1, 29293011), (3, 9764337), (9, 3254779), (11, 2663001), (33, 887667), (37, 791703), (99, 295889), (111, 263901), (121, 242091), (333, 87967), (363, 80697), (407, 71973), (727, 40293), (1089, 26899), (1221, 23991), (2181, 13431), (3663, 7997), (4477, 6543)]