21093044301

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{12377}}^1$

素因数の和:12591

約数の個数: 64

約数和(自身を含む): 36504207360

約数和(自身を除く): 15411163059

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 127, 189, 213, 381, 497, 639, 889, 1143, 1491, 1917, 2667, 3429, 4473, 8001, 9017, 12377, 13419, 24003, 27051, 37131, 63119, 81153, 86639, 111393, 189357, 243459, 259917, 334179, 568071, 779751, 878767, 1571879, 1704213, 2339253, 2636301, 4715637, 6151369, 7908903, 11003153, 14146911, 18454107, 23726709, 33009459, 42440733, 55362321, 99028377, 111603409, 166086963, 297085131, 334810227, 781223863, 1004430681, 2343671589, 3013292043, 7031014767, 21093044301]

約数ペア:

[(1, 21093044301), (3, 7031014767), (7, 3013292043), (9, 2343671589), (21, 1004430681), (27, 781223863), (63, 334810227), (71, 297085131), (127, 166086963), (189, 111603409), (213, 99028377), (381, 55362321), (497, 42440733), (639, 33009459), (889, 23726709), (1143, 18454107), (1491, 14146911), (1917, 11003153), (2667, 7908903), (3429, 6151369), (4473, 4715637), (8001, 2636301), (9017, 2339253), (12377, 1704213), (13419, 1571879), (24003, 878767), (27051, 779751), (37131, 568071), (63119, 334179), (81153, 259917), (86639, 243459), (111393, 189357)]