61212417

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 99973440

約数和(自身を除く): 38761023

約数列:

[1, 3, 7, 21, 29, 49, 83, 87, 147, 173, 203, 249, 519, 581, 609, 1211, 1421, 1743, 2407, 3633, 4067, 4263, 5017, 7221, 8477, 12201, 14359, 15051, 16849, 25431, 35119, 43077, 50547, 100513, 105357, 117943, 245833, 301539, 353829, 416411, 703591, 737499, 1249233, 2110773, 2914877, 8744631, 20404139, 61212417]

約数ペア:

[(1, 61212417), (3, 20404139), (7, 8744631), (21, 2914877), (29, 2110773), (49, 1249233), (83, 737499), (87, 703591), (147, 416411), (173, 353829), (203, 301539), (249, 245833), (519, 117943), (581, 105357), (609, 100513), (1211, 50547), (1421, 43077), (1743, 35119), (2407, 25431), (3633, 16849), (4067, 15051), (4263, 14359), (5017, 12201), (7221, 8477)]