72429273

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60509}}^1$

素因数の和:60541

約数の個数: 24

約数和(自身を含む): 125860800

約数和(自身を除く): 53431527

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 60509, 181527, 423563, 544581, 1149671, 1270689, 3449013, 3812067, 8047697, 10347039, 24143091, 72429273]

約数ペア:

[(1, 72429273), (3, 24143091), (7, 10347039), (9, 8047697), (19, 3812067), (21, 3449013), (57, 1270689), (63, 1149671), (133, 544581), (171, 423563), (399, 181527), (1197, 60509)]