64572123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{631}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 107753472

約数和(自身を除く): 43181349

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 443, 631, 1329, 1893, 3101, 4417, 4873, 6941, 9303, 13251, 14619, 20823, 34111, 48587, 102333, 145761, 279533, 838599, 1956731, 3074863, 5870193, 9224589, 21524041, 64572123]

約数ペア:

[(1, 64572123), (3, 21524041), (7, 9224589), (11, 5870193), (21, 3074863), (33, 1956731), (77, 838599), (231, 279533), (443, 145761), (631, 102333), (1329, 48587), (1893, 34111), (3101, 20823), (4417, 14619), (4873, 13251), (6941, 9303)]