11101212

素因数分解:

$2^2\times 3^{10}\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 66

約数和(自身を含む): 29760528

約数和(自身を除く): 18659316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 729, 846, 972, 1269, 1458, 1692, 2187, 2538, 2916, 3807, 4374, 5076, 6561, 7614, 8748, 11421, 13122, 15228, 19683, 22842, 26244, 34263, 39366, 45684, 59049, 68526, 78732, 102789, 118098, 137052, 205578, 236196, 308367, 411156, 616734, 925101, 1233468, 1850202, 2775303, 3700404, 5550606, 11101212]

約数ペア:

[(1, 11101212), (2, 5550606), (3, 3700404), (4, 2775303), (6, 1850202), (9, 1233468), (12, 925101), (18, 616734), (27, 411156), (36, 308367), (47, 236196), (54, 205578), (81, 137052), (94, 118098), (108, 102789), (141, 78732), (162, 68526), (188, 59049), (243, 45684), (282, 39366), (324, 34263), (423, 26244), (486, 22842), (564, 19683), (729, 15228), (846, 13122), (972, 11421), (1269, 8748), (1458, 7614), (1692, 6561), (2187, 5076), (2538, 4374), (2916, 3807)]