13890294

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 34389576

約数和(自身を除く): 20499282

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 73, 93, 99, 146, 186, 198, 219, 279, 341, 438, 558, 657, 682, 803, 961, 1023, 1314, 1606, 1922, 2046, 2263, 2409, 2883, 3069, 4526, 4818, 5766, 6138, 6789, 7227, 8649, 10571, 13578, 14454, 17298, 20367, 21142, 24893, 31713, 40734, 49786, 63426, 70153, 74679, 95139, 140306, 149358, 190278, 210459, 224037, 420918, 448074, 631377, 771683, 1262754, 1543366, 2315049, 4630098, 6945147, 13890294]

約数ペア:

[(1, 13890294), (2, 6945147), (3, 4630098), (6, 2315049), (9, 1543366), (11, 1262754), (18, 771683), (22, 631377), (31, 448074), (33, 420918), (62, 224037), (66, 210459), (73, 190278), (93, 149358), (99, 140306), (146, 95139), (186, 74679), (198, 70153), (219, 63426), (279, 49786), (341, 40734), (438, 31713), (558, 24893), (657, 21142), (682, 20367), (803, 17298), (961, 14454), (1023, 13578), (1314, 10571), (1606, 8649), (1922, 7227), (2046, 6789), (2263, 6138), (2409, 5766), (2883, 4818), (3069, 4526)]