275330403

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 420076800

約数和(自身を除く): 144746397

約数列:

[1, 3, 9, 59, 67, 71, 109, 177, 201, 213, 327, 531, 603, 639, 981, 3953, 4189, 4757, 6431, 7303, 7739, 11859, 12567, 14271, 19293, 21909, 23217, 35577, 37701, 42813, 57879, 65727, 69651, 280663, 430877, 456601, 518513, 841989, 1292631, 1369803, 1555539, 2525967, 3877893, 4109409, 4666617, 30592267, 91776801, 275330403]

約数ペア:

[(1, 275330403), (3, 91776801), (9, 30592267), (59, 4666617), (67, 4109409), (71, 3877893), (109, 2525967), (177, 1555539), (201, 1369803), (213, 1292631), (327, 841989), (531, 518513), (603, 456601), (639, 430877), (981, 280663), (3953, 69651), (4189, 65727), (4757, 57879), (6431, 42813), (7303, 37701), (7739, 35577), (11859, 23217), (12567, 21909), (14271, 19293)]