70721640171

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12335887}}^1$

素因数の和:12335920

約数の個数: 36

約数和(自身を含む): 127972502112

約数和(自身を除く): 57250861941

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 12335887, 37007661, 86351209, 111022983, 160366531, 259053627, 481099593, 604458463, 777160881, 1122565717, 1443298779, 1813375389, 3367697151, 5440126167, 7857960019, 10103091453, 23573880057, 70721640171]

約数ペア:

[(1, 70721640171), (3, 23573880057), (7, 10103091453), (9, 7857960019), (13, 5440126167), (21, 3367697151), (39, 1813375389), (49, 1443298779), (63, 1122565717), (91, 777160881), (117, 604458463), (147, 481099593), (273, 259053627), (441, 160366531), (637, 111022983), (819, 86351209), (1911, 37007661), (5733, 12335887)]