157064481

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20269}}^1$

素因数の和:20326

約数の個数: 32

約数和(自身を含む): 272428800

約数和(自身を除く): 115364319

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 20269, 60807, 141883, 182421, 425649, 547263, 831029, 1276947, 2493087, 3830841, 5817203, 7479261, 17451609, 22437783, 52354827, 157064481]

約数ペア:

[(1, 157064481), (3, 52354827), (7, 22437783), (9, 17451609), (21, 7479261), (27, 5817203), (41, 3830841), (63, 2493087), (123, 1276947), (189, 831029), (287, 547263), (369, 425649), (861, 182421), (1107, 141883), (2583, 60807), (7749, 20269)]