2008260063

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 3159932256

約数和(自身を除く): 1151672193

約数列:

[1, 3, 9, 29, 37, 71, 87, 101, 111, 213, 261, 303, 333, 639, 841, 909, 1073, 2059, 2523, 2627, 2929, 3219, 3737, 6177, 7171, 7569, 7881, 8787, 9657, 11211, 18531, 21513, 23643, 26361, 31117, 33633, 59711, 64539, 76183, 84941, 93351, 108373, 179133, 207959, 228549, 254823, 265327, 280053, 325119, 537399, 623877, 685647, 764469, 795981, 975357, 1871631, 2209307, 2387943, 3142817, 6030811, 6627921, 7694483, 9428451, 18092433, 19883763, 23083449, 28285353, 54277299, 69250347, 223140007, 669420021, 2008260063]

約数ペア:

[(1, 2008260063), (3, 669420021), (9, 223140007), (29, 69250347), (37, 54277299), (71, 28285353), (87, 23083449), (101, 19883763), (111, 18092433), (213, 9428451), (261, 7694483), (303, 6627921), (333, 6030811), (639, 3142817), (841, 2387943), (909, 2209307), (1073, 1871631), (2059, 975357), (2523, 795981), (2627, 764469), (2929, 685647), (3219, 623877), (3737, 537399), (6177, 325119), (7171, 280053), (7569, 265327), (7881, 254823), (8787, 228549), (9657, 207959), (11211, 179133), (18531, 108373), (21513, 93351), (23643, 84941), (26361, 76183), (31117, 64539), (33633, 59711)]