887664843

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6661}}^1$

素因数の和:6764

約数の個数: 48

約数和(自身を含む): 1484080416

約数和(自身を除く): 596415573

約数列:

[1, 3, 9, 13, 17, 39, 51, 67, 117, 153, 201, 221, 603, 663, 871, 1139, 1989, 2613, 3417, 6661, 7839, 10251, 14807, 19983, 44421, 59949, 86593, 113237, 133263, 259779, 339711, 446287, 779337, 1019133, 1338861, 1472081, 4016583, 4416243, 5801731, 7586879, 13248729, 17405193, 22760637, 52215579, 68281911, 98629427, 295888281, 887664843]

約数ペア:

[(1, 887664843), (3, 295888281), (9, 98629427), (13, 68281911), (17, 52215579), (39, 22760637), (51, 17405193), (67, 13248729), (117, 7586879), (153, 5801731), (201, 4416243), (221, 4016583), (603, 1472081), (663, 1338861), (871, 1019133), (1139, 779337), (1989, 446287), (2613, 339711), (3417, 259779), (6661, 133263), (7839, 113237), (10251, 86593), (14807, 59949), (19983, 44421)]