380511219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1741}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 571933440

約数和(自身を除く): 191422221

約数列:

[1, 3, 11, 33, 37, 111, 179, 407, 537, 1221, 1741, 1969, 5223, 5907, 6623, 19151, 19869, 57453, 64417, 72853, 193251, 218559, 311639, 708587, 934917, 2125761, 3428029, 10284087, 11530643, 34591929, 126837073, 380511219]

約数ペア:

[(1, 380511219), (3, 126837073), (11, 34591929), (33, 11530643), (37, 10284087), (111, 3428029), (179, 2125761), (407, 934917), (537, 708587), (1221, 311639), (1741, 218559), (1969, 193251), (5223, 72853), (5907, 64417), (6623, 57453), (19151, 19869)]