29966211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 20577789

約数列:

[1, 3, 9, 11, 19, 33, 57, 89, 99, 171, 179, 209, 267, 537, 627, 801, 979, 1611, 1691, 1881, 1969, 2937, 3401, 5073, 5907, 8811, 10203, 15219, 15931, 17721, 18601, 30609, 37411, 47793, 55803, 112233, 143379, 167409, 175241, 302689, 336699, 525723, 908067, 1577169, 2724201, 3329579, 9988737, 29966211]

約数ペア:

[(1, 29966211), (3, 9988737), (9, 3329579), (11, 2724201), (19, 1577169), (33, 908067), (57, 525723), (89, 336699), (99, 302689), (171, 175241), (179, 167409), (209, 143379), (267, 112233), (537, 55803), (627, 47793), (801, 37411), (979, 30609), (1611, 18601), (1691, 17721), (1881, 15931), (1969, 15219), (2937, 10203), (3401, 8811), (5073, 5907)]