39158889

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 67513536

約数和(自身を除く): 28354647

約数列:

[1, 3, 7, 11, 21, 33, 49, 61, 77, 147, 183, 231, 397, 427, 539, 671, 1191, 1281, 1617, 2013, 2779, 2989, 4367, 4697, 8337, 8967, 13101, 14091, 19453, 24217, 30569, 32879, 58359, 72651, 91707, 98637, 169519, 213983, 266387, 508557, 641949, 799161, 1186633, 1864709, 3559899, 5594127, 13052963, 39158889]

約数ペア:

[(1, 39158889), (3, 13052963), (7, 5594127), (11, 3559899), (21, 1864709), (33, 1186633), (49, 799161), (61, 641949), (77, 508557), (147, 266387), (183, 213983), (231, 169519), (397, 98637), (427, 91707), (539, 72651), (671, 58359), (1191, 32879), (1281, 30569), (1617, 24217), (2013, 19453), (2779, 14091), (2989, 13101), (4367, 8967), (4697, 8337)]