9998964

素因数分解:

$2^2\times 3^9\times {\mathrm{127}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 26453504

約数和(自身を除く): 16454540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 243, 254, 324, 381, 486, 508, 729, 762, 972, 1143, 1458, 1524, 2187, 2286, 2916, 3429, 4374, 4572, 6561, 6858, 8748, 10287, 13122, 13716, 19683, 20574, 26244, 30861, 39366, 41148, 61722, 78732, 92583, 123444, 185166, 277749, 370332, 555498, 833247, 1110996, 1666494, 2499741, 3332988, 4999482, 9998964]

約数ペア:

[(1, 9998964), (2, 4999482), (3, 3332988), (4, 2499741), (6, 1666494), (9, 1110996), (12, 833247), (18, 555498), (27, 370332), (36, 277749), (54, 185166), (81, 123444), (108, 92583), (127, 78732), (162, 61722), (243, 41148), (254, 39366), (324, 30861), (381, 26244), (486, 20574), (508, 19683), (729, 13716), (762, 13122), (972, 10287), (1143, 8748), (1458, 6858), (1524, 6561), (2187, 4572), (2286, 4374), (2916, 3429)]