15996857373

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{294911}}^1$

素因数の和:294975

約数の個数: 48

約数和(自身を含む): 28240773120

約数和(自身を除く): 12243915747

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1323, 2009, 2583, 6027, 7749, 18081, 54243, 294911, 884733, 2064377, 2654199, 6193131, 7962597, 12091351, 14450639, 18579393, 36274053, 43351917, 55738179, 84639457, 108822159, 130055751, 253918371, 326466477, 390167253, 592476199, 761755113, 1777428597, 2285265339, 5332285791, 15996857373]

約数ペア:

[(1, 15996857373), (3, 5332285791), (7, 2285265339), (9, 1777428597), (21, 761755113), (27, 592476199), (41, 390167253), (49, 326466477), (63, 253918371), (123, 130055751), (147, 108822159), (189, 84639457), (287, 55738179), (369, 43351917), (441, 36274053), (861, 18579393), (1107, 14450639), (1323, 12091351), (2009, 7962597), (2583, 6193131), (6027, 2654199), (7749, 2064377), (18081, 884733), (54243, 294911)]