6647238

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 16873920

約数和(自身を除く): 10226682

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 557, 663, 702, 918, 1114, 1326, 1671, 1989, 3342, 3978, 5013, 5967, 7241, 9469, 10026, 11934, 14482, 15039, 18938, 21723, 28407, 30078, 43446, 56814, 65169, 85221, 123097, 130338, 170442, 195507, 246194, 255663, 369291, 391014, 511326, 738582, 1107873, 2215746, 3323619, 6647238]

約数ペア:

[(1, 6647238), (2, 3323619), (3, 2215746), (6, 1107873), (9, 738582), (13, 511326), (17, 391014), (18, 369291), (26, 255663), (27, 246194), (34, 195507), (39, 170442), (51, 130338), (54, 123097), (78, 85221), (102, 65169), (117, 56814), (153, 43446), (221, 30078), (234, 28407), (306, 21723), (351, 18938), (442, 15039), (459, 14482), (557, 11934), (663, 10026), (702, 9469), (918, 7241), (1114, 5967), (1326, 5013), (1671, 3978), (1989, 3342)]