138596751

素因数分解:

$3^7\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 209920000

約数和(自身を除く): 71323249

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 499, 729, 1143, 1497, 2187, 3429, 4491, 10287, 13473, 30861, 40419, 63373, 92583, 121257, 190119, 277749, 363771, 570357, 1091313, 1711071, 5133213, 15399639, 46198917, 138596751]

約数ペア:

[(1, 138596751), (3, 46198917), (9, 15399639), (27, 5133213), (81, 1711071), (127, 1091313), (243, 570357), (381, 363771), (499, 277749), (729, 190119), (1143, 121257), (1497, 92583), (2187, 63373), (3429, 40419), (4491, 30861), (10287, 13473)]