394208637

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 567283200

約数和(自身を除く): 173074563

約数列:

[1, 3, 19, 57, 67, 109, 201, 327, 947, 1273, 2071, 2841, 3819, 6213, 7303, 17993, 21909, 53979, 63449, 103223, 138757, 190347, 309669, 416271, 1205531, 1961237, 3616593, 5883711, 6915941, 20747823, 131402879, 394208637]

約数ペア:

[(1, 394208637), (3, 131402879), (19, 20747823), (57, 6915941), (67, 5883711), (109, 3616593), (201, 1961237), (327, 1205531), (947, 416271), (1273, 309669), (2071, 190347), (2841, 138757), (3819, 103223), (6213, 63449), (7303, 53979), (17993, 21909)]