9921014766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{108991}}^1$

素因数の和:109401

約数の個数: 48

約数和(自身を含む): 23208756480

約数和(自身を除く): 13287741714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 389, 778, 1167, 2334, 3501, 5057, 7002, 10114, 15171, 30342, 45513, 91026, 108991, 217982, 326973, 653946, 980919, 1416883, 1961838, 2833766, 4250649, 8501298, 12751947, 25503894, 42397499, 84794998, 127192497, 254384994, 381577491, 551167487, 763154982, 1102334974, 1653502461, 3307004922, 4960507383, 9921014766]

約数ペア:

[(1, 9921014766), (2, 4960507383), (3, 3307004922), (6, 1653502461), (9, 1102334974), (13, 763154982), (18, 551167487), (26, 381577491), (39, 254384994), (78, 127192497), (117, 84794998), (234, 42397499), (389, 25503894), (778, 12751947), (1167, 8501298), (2334, 4250649), (3501, 2833766), (5057, 1961838), (7002, 1416883), (10114, 980919), (15171, 653946), (30342, 326973), (45513, 217982), (91026, 108991)]