20760111

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 33638400

約数和(自身を除く): 12878289

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1459, 1581, 4377, 4743, 13131, 14229, 24803, 39393, 45229, 74409, 135687, 223227, 407061, 669681, 768893, 1221183, 2306679, 6920037, 20760111]

約数ペア:

[(1, 20760111), (3, 6920037), (9, 2306679), (17, 1221183), (27, 768893), (31, 669681), (51, 407061), (93, 223227), (153, 135687), (279, 74409), (459, 45229), (527, 39393), (837, 24803), (1459, 14229), (1581, 13131), (4377, 4743)]