1238543281719

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{797}}^1\times {\mathrm{148723}}^1$

素因数の和:149578

約数の個数: 48

約数和(自身を含む): 1900806940032

約数和(自身を除く): 662263658313

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 797, 1161, 2391, 3483, 7173, 10449, 21519, 34271, 64557, 102813, 148723, 193671, 308439, 446169, 925317, 1338507, 2775951, 4015521, 6395089, 8327853, 12046563, 19185267, 36139689, 57555801, 118532231, 172667403, 355596693, 518002209, 1066790079, 1554006627, 3200370237, 5096885933, 9601110711, 15290657799, 28803332133, 45871973397, 137615920191, 412847760573, 1238543281719]

約数ペア:

[(1, 1238543281719), (3, 412847760573), (9, 137615920191), (27, 45871973397), (43, 28803332133), (81, 15290657799), (129, 9601110711), (243, 5096885933), (387, 3200370237), (797, 1554006627), (1161, 1066790079), (2391, 518002209), (3483, 355596693), (7173, 172667403), (10449, 118532231), (21519, 57555801), (34271, 36139689), (64557, 19185267), (102813, 12046563), (148723, 8327853), (193671, 6395089), (308439, 4015521), (446169, 2775951), (925317, 1338507)]