4021963911

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{145423}}^1$

素因数の和:145875

約数の個数: 24

約数和(自身を含む): 6654602240

約数和(自身を除く): 2632638329

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 3073, 3951, 9219, 27657, 145423, 436269, 1017961, 1308807, 3053883, 9161649, 63840697, 191522091, 446884879, 574566273, 1340654637, 4021963911]

約数ペア:

[(1, 4021963911), (3, 1340654637), (7, 574566273), (9, 446884879), (21, 191522091), (63, 63840697), (439, 9161649), (1317, 3053883), (3073, 1308807), (3951, 1017961), (9219, 436269), (27657, 145423)]