68885193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 102961152

約数和(自身を除く): 34075959

約数列:

[1, 3, 13, 31, 39, 93, 227, 251, 403, 681, 753, 1209, 2951, 3263, 7037, 7781, 8853, 9789, 21111, 23343, 56977, 91481, 101153, 170931, 274443, 303459, 740701, 1766287, 2222103, 5298861, 22961731, 68885193]

約数ペア:

[(1, 68885193), (3, 22961731), (13, 5298861), (31, 2222103), (39, 1766287), (93, 740701), (227, 303459), (251, 274443), (403, 170931), (681, 101153), (753, 91481), (1209, 56977), (2951, 23343), (3263, 21111), (7037, 9789), (7781, 8853)]