39419961

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 63456000

約数和(自身を除く): 24036039

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1321, 1421, 3963, 4263, 9247, 9947, 27741, 29841, 38309, 64729, 114927, 194187, 268163, 453103, 804489, 1359309, 1877141, 5631423, 13139987, 39419961]

約数ペア:

[(1, 39419961), (3, 13139987), (7, 5631423), (21, 1877141), (29, 1359309), (49, 804489), (87, 453103), (147, 268163), (203, 194187), (343, 114927), (609, 64729), (1029, 38309), (1321, 29841), (1421, 27741), (3963, 9947), (4263, 9247)]