19741657473

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{97973}}^1$

素因数の和:98438

約数の個数: 32

約数和(自身を含む): 31038163200

約数和(自身を除く): 11296505727

約数列:

[1, 3, 9, 17, 27, 51, 153, 439, 459, 1317, 3951, 7463, 11853, 22389, 67167, 97973, 201501, 293919, 881757, 1665541, 2645271, 4996623, 14989869, 43010147, 44969607, 129030441, 387091323, 731172499, 1161273969, 2193517497, 6580552491, 19741657473]

約数ペア:

[(1, 19741657473), (3, 6580552491), (9, 2193517497), (17, 1161273969), (27, 731172499), (51, 387091323), (153, 129030441), (439, 44969607), (459, 43010147), (1317, 14989869), (3951, 4996623), (7463, 2645271), (11853, 1665541), (22389, 881757), (67167, 293919), (97973, 201501)]