1639621878

素因数分解:

$2^1\times 3^1\times {\mathrm{9067}}^1\times {\mathrm{30139}}^1$

素因数の和:39211

約数の個数: 16

約数和(自身を含む): 3279714240

約数和(自身を除く): 1640092362

約数列:

[1, 2, 3, 6, 9067, 18134, 27201, 30139, 54402, 60278, 90417, 180834, 273270313, 546540626, 819810939, 1639621878]

約数ペア:

[(1, 1639621878), (2, 819810939), (3, 546540626), (6, 273270313), (9067, 180834), (18134, 90417), (27201, 60278), (30139, 54402)]