1688893857

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{12907}}^1$

素因数の和:13018

約数の個数: 48

約数和(自身を含む): 2921132032

約数和(自身を除く): 1232238175

約数列:

[1, 3, 7, 9, 21, 31, 63, 67, 93, 201, 217, 279, 469, 603, 651, 1407, 1953, 2077, 4221, 6231, 12907, 14539, 18693, 38721, 43617, 90349, 116163, 130851, 271047, 400117, 813141, 864769, 1200351, 2594307, 2800819, 3601053, 6053383, 7782921, 8402457, 18160149, 25207371, 26807839, 54480447, 80423517, 187654873, 241270551, 562964619, 1688893857]

約数ペア:

[(1, 1688893857), (3, 562964619), (7, 241270551), (9, 187654873), (21, 80423517), (31, 54480447), (63, 26807839), (67, 25207371), (93, 18160149), (201, 8402457), (217, 7782921), (279, 6053383), (469, 3601053), (603, 2800819), (651, 2594307), (1407, 1200351), (1953, 864769), (2077, 813141), (4221, 400117), (6231, 271047), (12907, 130851), (14539, 116163), (18693, 90349), (38721, 43617)]