3942198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 9749376

約数和(自身を除く): 5807178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 991, 1326, 1982, 1989, 2973, 3978, 5946, 8919, 12883, 16847, 17838, 25766, 33694, 38649, 50541, 77298, 101082, 115947, 151623, 219011, 231894, 303246, 438022, 657033, 1314066, 1971099, 3942198]

約数ペア:

[(1, 3942198), (2, 1971099), (3, 1314066), (6, 657033), (9, 438022), (13, 303246), (17, 231894), (18, 219011), (26, 151623), (34, 115947), (39, 101082), (51, 77298), (78, 50541), (102, 38649), (117, 33694), (153, 25766), (221, 17838), (234, 16847), (306, 12883), (442, 8919), (663, 5946), (991, 3978), (1326, 2973), (1982, 1989)]