54775917

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 96744960

約数和(自身を除く): 41969043

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 683, 1197, 1273, 1407, 2049, 3819, 4221, 4781, 6147, 8911, 11457, 12977, 14343, 26733, 38931, 43029, 45761, 80199, 90839, 116793, 137283, 272517, 320327, 411849, 817551, 869459, 960981, 2608377, 2882943, 6086213, 7825131, 18258639, 54775917]

約数ペア:

[(1, 54775917), (3, 18258639), (7, 7825131), (9, 6086213), (19, 2882943), (21, 2608377), (57, 960981), (63, 869459), (67, 817551), (133, 411849), (171, 320327), (201, 272517), (399, 137283), (469, 116793), (603, 90839), (683, 80199), (1197, 45761), (1273, 43029), (1407, 38931), (2049, 26733), (3819, 14343), (4221, 12977), (4781, 11457), (6147, 8911)]