276054237

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 421443000

約数和(自身を除く): 145388763

約数列:

[1, 3, 9, 27, 81, 89, 149, 257, 267, 447, 771, 801, 1341, 2313, 2403, 4023, 6939, 7209, 12069, 13261, 20817, 22873, 38293, 39783, 68619, 114879, 119349, 205857, 344637, 358047, 617571, 1033911, 1074141, 1852713, 3101733, 3408077, 10224231, 30672693, 92018079, 276054237]

約数ペア:

[(1, 276054237), (3, 92018079), (9, 30672693), (27, 10224231), (81, 3408077), (89, 3101733), (149, 1852713), (257, 1074141), (267, 1033911), (447, 617571), (771, 358047), (801, 344637), (1341, 205857), (2313, 119349), (2403, 114879), (4023, 68619), (6939, 39783), (7209, 38293), (12069, 22873), (13261, 20817)]