1330873929

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{640151}}^1$

素因数の和:640178

約数の個数: 32

約数和(自身を含む): 2458183680

約数和(自身を除く): 1127309751

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 640151, 1920453, 4481057, 5761359, 7041661, 13443171, 17284077, 21124983, 40329513, 49291627, 63374949, 120988539, 147874881, 190124847, 443624643, 1330873929]

約数ペア:

[(1, 1330873929), (3, 443624643), (7, 190124847), (9, 147874881), (11, 120988539), (21, 63374949), (27, 49291627), (33, 40329513), (63, 21124983), (77, 17284077), (99, 13443171), (189, 7041661), (231, 5761359), (297, 4481057), (693, 1920453), (2079, 640151)]