27380577

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 44293120

約数和(自身を除く): 16912543

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 421, 489, 1141, 1263, 2947, 3097, 3423, 7999, 8841, 9291, 21679, 23997, 55993, 65037, 68623, 167979, 205869, 480361, 1303837, 1441083, 3911511, 9126859, 27380577]

約数ペア:

[(1, 27380577), (3, 9126859), (7, 3911511), (19, 1441083), (21, 1303837), (57, 480361), (133, 205869), (163, 167979), (399, 68623), (421, 65037), (489, 55993), (1141, 23997), (1263, 21679), (2947, 9291), (3097, 8841), (3423, 7999)]