17678871

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 30297600

約数和(自身を除く): 12618729

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1051, 1869, 2403, 3153, 5607, 7357, 9459, 16821, 22071, 28377, 66213, 93539, 198639, 280617, 654773, 841851, 1964319, 2525553, 5892957, 17678871]

約数ペア:

[(1, 17678871), (3, 5892957), (7, 2525553), (9, 1964319), (21, 841851), (27, 654773), (63, 280617), (89, 198639), (189, 93539), (267, 66213), (623, 28377), (801, 22071), (1051, 16821), (1869, 9459), (2403, 7357), (3153, 5607)]