23460921

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 39207168

約数和(自身を除く): 15746247

約数列:

[1, 3, 9, 11, 27, 33, 67, 81, 99, 131, 201, 243, 297, 393, 603, 737, 891, 1179, 1441, 1809, 2211, 2673, 3537, 4323, 5427, 6633, 8777, 10611, 12969, 16281, 19899, 26331, 31833, 38907, 59697, 78993, 96547, 116721, 179091, 236979, 289641, 350163, 710937, 868923, 2132811, 2606769, 7820307, 23460921]

約数ペア:

[(1, 23460921), (3, 7820307), (9, 2606769), (11, 2132811), (27, 868923), (33, 710937), (67, 350163), (81, 289641), (99, 236979), (131, 179091), (201, 116721), (243, 96547), (297, 78993), (393, 59697), (603, 38907), (737, 31833), (891, 26331), (1179, 19899), (1441, 16281), (1809, 12969), (2211, 10611), (2673, 8777), (3537, 6633), (4323, 5427)]