69740013

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 112445440

約数和(自身を除く): 42705427

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 399, 631, 831, 1893, 1939, 4417, 5263, 5817, 11989, 13251, 15789, 35967, 36841, 83923, 110523, 174787, 251769, 524361, 1223509, 3320953, 3670527, 9962859, 23246671, 69740013]

約数ペア:

[(1, 69740013), (3, 23246671), (7, 9962859), (19, 3670527), (21, 3320953), (57, 1223509), (133, 524361), (277, 251769), (399, 174787), (631, 110523), (831, 83923), (1893, 36841), (1939, 35967), (4417, 15789), (5263, 13251), (5817, 11989)]