21083652

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 56056000

約数和(自身を除く): 34972348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 199, 218, 243, 324, 327, 398, 436, 486, 597, 654, 796, 972, 981, 1194, 1308, 1791, 1962, 2388, 2943, 3582, 3924, 5373, 5886, 7164, 8829, 10746, 11772, 16119, 17658, 21492, 21691, 26487, 32238, 35316, 43382, 48357, 52974, 64476, 65073, 86764, 96714, 105948, 130146, 193428, 195219, 260292, 390438, 585657, 780876, 1171314, 1756971, 2342628, 3513942, 5270913, 7027884, 10541826, 21083652]

約数ペア:

[(1, 21083652), (2, 10541826), (3, 7027884), (4, 5270913), (6, 3513942), (9, 2342628), (12, 1756971), (18, 1171314), (27, 780876), (36, 585657), (54, 390438), (81, 260292), (108, 195219), (109, 193428), (162, 130146), (199, 105948), (218, 96714), (243, 86764), (324, 65073), (327, 64476), (398, 52974), (436, 48357), (486, 43382), (597, 35316), (654, 32238), (796, 26487), (972, 21691), (981, 21492), (1194, 17658), (1308, 16119), (1791, 11772), (1962, 10746), (2388, 8829), (2943, 7164), (3582, 5886), (3924, 5373)]