1991142

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 4756752

約数和(自身を除く): 2765610

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 241, 243, 306, 459, 482, 486, 723, 918, 1377, 1446, 2169, 2754, 4097, 4131, 4338, 6507, 8194, 8262, 12291, 13014, 19521, 24582, 36873, 39042, 58563, 73746, 110619, 117126, 221238, 331857, 663714, 995571, 1991142]

約数ペア:

[(1, 1991142), (2, 995571), (3, 663714), (6, 331857), (9, 221238), (17, 117126), (18, 110619), (27, 73746), (34, 58563), (51, 39042), (54, 36873), (81, 24582), (102, 19521), (153, 13014), (162, 12291), (241, 8262), (243, 8194), (306, 6507), (459, 4338), (482, 4131), (486, 4097), (723, 2754), (918, 2169), (1377, 1446)]