1901294793

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2531}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 3033538560

約数和(自身を除く): 1132243767

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 191, 207, 437, 573, 1311, 1719, 2531, 3629, 3933, 4393, 7593, 10887, 13179, 22779, 32661, 39537, 48089, 58213, 83467, 144267, 174639, 250401, 432801, 483421, 523917, 751203, 1106047, 1450263, 3318141, 4350789, 9184999, 9954423, 11118683, 27554997, 33356049, 82664991, 100068147, 211254977, 633764931, 1901294793]

約数ペア:

[(1, 1901294793), (3, 633764931), (9, 211254977), (19, 100068147), (23, 82664991), (57, 33356049), (69, 27554997), (171, 11118683), (191, 9954423), (207, 9184999), (437, 4350789), (573, 3318141), (1311, 1450263), (1719, 1106047), (2531, 751203), (3629, 523917), (3933, 483421), (4393, 432801), (7593, 250401), (10887, 174639), (13179, 144267), (22779, 83467), (32661, 58213), (39537, 48089)]