6720437283

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 10620272640

約数和(自身を除く): 3899835357

約数列:

[1, 3, 7, 21, 61, 101, 127, 183, 303, 381, 409, 427, 707, 889, 1227, 1281, 2121, 2667, 2863, 6161, 7747, 8589, 12827, 18483, 23241, 24949, 38481, 41309, 43127, 51943, 54229, 74847, 89789, 123927, 129381, 155829, 162687, 174643, 269367, 289163, 363601, 523929, 782447, 867489, 1090803, 2347341, 2519849, 3168523, 5246243, 5477129, 7559547, 9505569, 15738729, 16431387, 17638943, 22179661, 36723701, 52916829, 66538983, 110171103, 320020823, 960062469, 2240145761, 6720437283]

約数ペア:

[(1, 6720437283), (3, 2240145761), (7, 960062469), (21, 320020823), (61, 110171103), (101, 66538983), (127, 52916829), (183, 36723701), (303, 22179661), (381, 17638943), (409, 16431387), (427, 15738729), (707, 9505569), (889, 7559547), (1227, 5477129), (1281, 5246243), (2121, 3168523), (2667, 2519849), (2863, 2347341), (6161, 1090803), (7747, 867489), (8589, 782447), (12827, 523929), (18483, 363601), (23241, 289163), (24949, 269367), (38481, 174643), (41309, 162687), (43127, 155829), (51943, 129381), (54229, 123927), (74847, 89789)]