80678829

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4421}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 135843840

約数和(自身を除く): 55165011

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 4421, 6083, 13263, 18249, 30947, 48631, 92841, 145893, 340417, 349259, 1021251, 1047777, 2444813, 3841849, 7334439, 11525547, 26892943, 80678829]

約数ペア:

[(1, 80678829), (3, 26892943), (7, 11525547), (11, 7334439), (21, 3841849), (33, 2444813), (77, 1047777), (79, 1021251), (231, 349259), (237, 340417), (553, 145893), (869, 92841), (1659, 48631), (2607, 30947), (4421, 18249), (6083, 13263)]