27319131

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 49171200

約数和(自身を除く): 21852069

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 787, 1197, 1653, 1827, 2361, 3857, 4959, 5509, 7083, 11571, 14953, 16527, 22823, 34713, 44859, 49581, 68469, 104671, 134577, 159761, 205407, 314013, 433637, 479283, 942039, 1300911, 1437849, 3035459, 3902733, 9106377, 27319131]

約数ペア:

[(1, 27319131), (3, 9106377), (7, 3902733), (9, 3035459), (19, 1437849), (21, 1300911), (29, 942039), (57, 479283), (63, 433637), (87, 314013), (133, 205407), (171, 159761), (203, 134577), (261, 104671), (399, 68469), (551, 49581), (609, 44859), (787, 34713), (1197, 22823), (1653, 16527), (1827, 14953), (2361, 11571), (3857, 7083), (4959, 5509)]