12817827939

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{22441}}^1$

素因数の和:22971

約数の個数: 32

約数和(自身を含む): 19906951680

約数和(自身を除く): 7089123741

約数列:

[1, 3, 7, 21, 59, 177, 413, 461, 1239, 1383, 3227, 9681, 22441, 27199, 67323, 81597, 157087, 190393, 471261, 571179, 1324019, 3972057, 9268133, 10345301, 27804399, 31035903, 72417107, 217251321, 610372759, 1831118277, 4272609313, 12817827939]

約数ペア:

[(1, 12817827939), (3, 4272609313), (7, 1831118277), (21, 610372759), (59, 217251321), (177, 72417107), (413, 31035903), (461, 27804399), (1239, 10345301), (1383, 9268133), (3227, 3972057), (9681, 1324019), (22441, 571179), (27199, 471261), (67323, 190393), (81597, 157087)]