27935187

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 45688320

約数和(自身を除く): 17753133

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 1321, 3021, 3963, 7049, 9247, 21147, 25099, 27741, 70013, 75297, 175693, 210039, 490091, 527079, 1330247, 1470273, 3990741, 9311729, 27935187]

約数ペア:

[(1, 27935187), (3, 9311729), (7, 3990741), (19, 1470273), (21, 1330247), (53, 527079), (57, 490091), (133, 210039), (159, 175693), (371, 75297), (399, 70013), (1007, 27741), (1113, 25099), (1321, 21147), (3021, 9247), (3963, 7049)]