156780252981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2081}}^1\times {\mathrm{3943}}^1$

素因数の和:6234

約数の個数: 48

約数和(自身を含む): 248510051712

約数和(自身を除く): 91729798731

約数列:

[1, 3, 9, 11, 33, 99, 193, 579, 1737, 2081, 2123, 3943, 6243, 6369, 11829, 18729, 19107, 22891, 35487, 43373, 68673, 130119, 206019, 390357, 401633, 760999, 1204899, 2282997, 3614697, 4417963, 6848991, 8205383, 8370989, 13253889, 24616149, 25112967, 39761667, 73848447, 75338901, 90259213, 270777639, 812332917, 1583638919, 4750916757, 14252750271, 17420028109, 52260084327, 156780252981]

約数ペア:

[(1, 156780252981), (3, 52260084327), (9, 17420028109), (11, 14252750271), (33, 4750916757), (99, 1583638919), (193, 812332917), (579, 270777639), (1737, 90259213), (2081, 75338901), (2123, 73848447), (3943, 39761667), (6243, 25112967), (6369, 24616149), (11829, 13253889), (18729, 8370989), (19107, 8205383), (22891, 6848991), (35487, 4417963), (43373, 3614697), (68673, 2282997), (130119, 1204899), (206019, 760999), (390357, 401633)]