617352921

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 991872000

約数和(自身を除く): 374519079

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 171, 179, 243, 249, 513, 537, 729, 747, 1539, 1577, 1611, 2187, 2241, 3401, 4617, 4731, 4833, 6723, 10203, 13851, 14193, 14499, 14857, 20169, 30609, 41553, 42579, 43497, 44571, 60507, 91827, 127737, 130491, 133713, 181521, 275481, 282283, 383211, 391473, 401139, 826443, 846849, 1149633, 1203417, 2479329, 2540547, 3448899, 3610251, 7437987, 7621641, 10830753, 22864923, 32492259, 68594769, 205784307, 617352921]

約数ペア:

[(1, 617352921), (3, 205784307), (9, 68594769), (19, 32492259), (27, 22864923), (57, 10830753), (81, 7621641), (83, 7437987), (171, 3610251), (179, 3448899), (243, 2540547), (249, 2479329), (513, 1203417), (537, 1149633), (729, 846849), (747, 826443), (1539, 401139), (1577, 391473), (1611, 383211), (2187, 282283), (2241, 275481), (3401, 181521), (4617, 133713), (4731, 130491), (4833, 127737), (6723, 91827), (10203, 60507), (13851, 44571), (14193, 43497), (14499, 42579), (14857, 41553), (20169, 30609)]