1906779

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 3133440

約数和(自身を除く): 1226661

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 101, 203, 217, 303, 609, 651, 707, 899, 2121, 2697, 2929, 3131, 6293, 8787, 9393, 18879, 20503, 21917, 61509, 65751, 90799, 272397, 635593, 1906779]

約数ペア:

[(1, 1906779), (3, 635593), (7, 272397), (21, 90799), (29, 65751), (31, 61509), (87, 21917), (93, 20503), (101, 18879), (203, 9393), (217, 8787), (303, 6293), (609, 3131), (651, 2929), (707, 2697), (899, 2121)]