201090393

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 342590976

約数和(自身を除く): 141500583

約数列:

[1, 3, 7, 9, 21, 47, 63, 113, 141, 329, 339, 423, 601, 791, 987, 1017, 1803, 2373, 2961, 4207, 5311, 5409, 7119, 12621, 15933, 28247, 37177, 37863, 47799, 67913, 84741, 111531, 197729, 203739, 254223, 334593, 475391, 593187, 611217, 1426173, 1779561, 3191911, 4278519, 9575733, 22343377, 28727199, 67030131, 201090393]

約数ペア:

[(1, 201090393), (3, 67030131), (7, 28727199), (9, 22343377), (21, 9575733), (47, 4278519), (63, 3191911), (113, 1779561), (141, 1426173), (329, 611217), (339, 593187), (423, 475391), (601, 334593), (791, 254223), (987, 203739), (1017, 197729), (1803, 111531), (2373, 84741), (2961, 67913), (4207, 47799), (5311, 37863), (5409, 37177), (7119, 28247), (12621, 15933)]