71928927

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60091}}^1$

素因数の和:60123

約数の個数: 24

約数和(自身を含む): 124991360

約数和(自身を除く): 53062433

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 60091, 180273, 420637, 540819, 1141729, 1261911, 3425187, 3785733, 7992103, 10275561, 23976309, 71928927]

約数ペア:

[(1, 71928927), (3, 23976309), (7, 10275561), (9, 7992103), (19, 3785733), (21, 3425187), (57, 1261911), (63, 1141729), (133, 540819), (171, 420637), (399, 180273), (1197, 60091)]