309380994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77773}}^1$

素因数の和:77811

約数の個数: 48

約数和(自身を含む): 764362872

約数和(自身を除く): 454981878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 77773, 155546, 233319, 466638, 699957, 1011049, 1322141, 1399914, 2022098, 2644282, 3033147, 3966423, 6066294, 7932846, 9099441, 11899269, 17187833, 18198882, 23798538, 34375666, 51563499, 103126998, 154690497, 309380994]

約数ペア:

[(1, 309380994), (2, 154690497), (3, 103126998), (6, 51563499), (9, 34375666), (13, 23798538), (17, 18198882), (18, 17187833), (26, 11899269), (34, 9099441), (39, 7932846), (51, 6066294), (78, 3966423), (102, 3033147), (117, 2644282), (153, 2022098), (221, 1399914), (234, 1322141), (306, 1011049), (442, 699957), (663, 466638), (1326, 233319), (1989, 155546), (3978, 77773)]