1880491977

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4583}}^1$

素因数の和:4779

約数の個数: 64

約数和(自身を含む): 3450101760

約数和(自身を除く): 1569609783

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 167, 189, 273, 351, 501, 819, 1169, 1503, 2171, 2457, 3507, 4509, 4583, 6513, 10521, 13749, 15197, 19539, 31563, 32081, 41247, 45591, 58617, 59579, 96243, 123741, 136773, 178737, 288729, 410319, 417053, 536211, 765361, 866187, 1251159, 1608633, 2296083, 3753477, 5357527, 6888249, 9949693, 11260431, 16072581, 20664747, 29849079, 48217743, 69647851, 89547237, 144653229, 208943553, 268641711, 626830659, 1880491977]

約数ペア:

[(1, 1880491977), (3, 626830659), (7, 268641711), (9, 208943553), (13, 144653229), (21, 89547237), (27, 69647851), (39, 48217743), (63, 29849079), (91, 20664747), (117, 16072581), (167, 11260431), (189, 9949693), (273, 6888249), (351, 5357527), (501, 3753477), (819, 2296083), (1169, 1608633), (1503, 1251159), (2171, 866187), (2457, 765361), (3507, 536211), (4509, 417053), (4583, 410319), (6513, 288729), (10521, 178737), (13749, 136773), (15197, 123741), (19539, 96243), (31563, 59579), (32081, 58617), (41247, 45591)]