51039729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 85542912

約数和(自身を除く): 34503183

約数列:

[1, 3, 9, 13, 17, 39, 51, 67, 117, 153, 201, 221, 383, 603, 663, 871, 1139, 1149, 1989, 2613, 3417, 3447, 4979, 6511, 7839, 10251, 14807, 14937, 19533, 25661, 44421, 44811, 58599, 76983, 84643, 133263, 230949, 253929, 333593, 436237, 761787, 1000779, 1308711, 3002337, 3926133, 5671081, 17013243, 51039729]

約数ペア:

[(1, 51039729), (3, 17013243), (9, 5671081), (13, 3926133), (17, 3002337), (39, 1308711), (51, 1000779), (67, 761787), (117, 436237), (153, 333593), (201, 253929), (221, 230949), (383, 133263), (603, 84643), (663, 76983), (871, 58599), (1139, 44811), (1149, 44421), (1989, 25661), (2613, 19533), (3417, 14937), (3447, 14807), (4979, 10251), (6511, 7839)]