746673417

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{7949}}^1$

素因数の和:8043

約数の個数: 48

約数和(自身を含む): 1305072000

約数和(自身を除く): 558398583

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 3479, 4473, 7949, 10437, 13419, 23847, 31311, 55643, 71541, 93933, 166929, 214623, 389501, 500787, 564379, 1168503, 1502361, 1693137, 3505509, 3950653, 5079411, 10516527, 11851959, 15238233, 27654571, 35555877, 82963713, 106667631, 248891139, 746673417]

約数ペア:

[(1, 746673417), (3, 248891139), (7, 106667631), (9, 82963713), (21, 35555877), (27, 27654571), (49, 15238233), (63, 11851959), (71, 10516527), (147, 5079411), (189, 3950653), (213, 3505509), (441, 1693137), (497, 1502361), (639, 1168503), (1323, 564379), (1491, 500787), (1917, 389501), (3479, 214623), (4473, 166929), (7949, 93933), (10437, 71541), (13419, 55643), (23847, 31311)]