1353996

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{199}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 4076800

約数和(自身を除く): 2722804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 199, 243, 252, 324, 378, 398, 486, 567, 597, 756, 796, 972, 1134, 1194, 1393, 1701, 1791, 2268, 2388, 2786, 3402, 3582, 4179, 5373, 5572, 6804, 7164, 8358, 10746, 12537, 16119, 16716, 21492, 25074, 32238, 37611, 48357, 50148, 64476, 75222, 96714, 112833, 150444, 193428, 225666, 338499, 451332, 676998, 1353996]

約数ペア:

[(1, 1353996), (2, 676998), (3, 451332), (4, 338499), (6, 225666), (7, 193428), (9, 150444), (12, 112833), (14, 96714), (18, 75222), (21, 64476), (27, 50148), (28, 48357), (36, 37611), (42, 32238), (54, 25074), (63, 21492), (81, 16716), (84, 16119), (108, 12537), (126, 10746), (162, 8358), (189, 7164), (199, 6804), (243, 5572), (252, 5373), (324, 4179), (378, 3582), (398, 3402), (486, 2786), (567, 2388), (597, 2268), (756, 1791), (796, 1701), (972, 1393), (1134, 1194)]