23880971907

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{1367}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 38720747520

約数和(自身を除く): 14839775613

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 701, 923, 1367, 1917, 2103, 2769, 4101, 6309, 8307, 9113, 12303, 17771, 18927, 24921, 27339, 36909, 49771, 53313, 82017, 97057, 149313, 159939, 246051, 291171, 447939, 479817, 647023, 873513, 958267, 1261741, 1343817, 1941069, 2620539, 2874801, 3785223, 5823207, 8624403, 11355669, 12457471, 17469621, 25873209, 34067007, 37372413, 68036957, 112117239, 204110871, 336351717, 612332613, 884480441, 1836997839, 2653441323, 7960323969, 23880971907]

約数ペア:

[(1, 23880971907), (3, 7960323969), (9, 2653441323), (13, 1836997839), (27, 884480441), (39, 612332613), (71, 336351717), (117, 204110871), (213, 112117239), (351, 68036957), (639, 37372413), (701, 34067007), (923, 25873209), (1367, 17469621), (1917, 12457471), (2103, 11355669), (2769, 8624403), (4101, 5823207), (6309, 3785223), (8307, 2874801), (9113, 2620539), (12303, 1941069), (17771, 1343817), (18927, 1261741), (24921, 958267), (27339, 873513), (36909, 647023), (49771, 479817), (53313, 447939), (82017, 291171), (97057, 246051), (149313, 159939)]