321097473

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 526950400

約数和(自身を除く): 205852927

約数列:

[1, 3, 9, 19, 27, 31, 57, 61, 93, 171, 183, 279, 331, 513, 549, 589, 837, 993, 1159, 1647, 1767, 1891, 2979, 3477, 5301, 5673, 6289, 8937, 10261, 10431, 15903, 17019, 18867, 20191, 30783, 31293, 35929, 51057, 56601, 60573, 92349, 107787, 169803, 181719, 194959, 277047, 323361, 383629, 545157, 584877, 625921, 970083, 1150887, 1754631, 1877763, 3452661, 5263893, 5633289, 10357983, 11892499, 16899867, 35677497, 107032491, 321097473]

約数ペア:

[(1, 321097473), (3, 107032491), (9, 35677497), (19, 16899867), (27, 11892499), (31, 10357983), (57, 5633289), (61, 5263893), (93, 3452661), (171, 1877763), (183, 1754631), (279, 1150887), (331, 970083), (513, 625921), (549, 584877), (589, 545157), (837, 383629), (993, 323361), (1159, 277047), (1647, 194959), (1767, 181719), (1891, 169803), (2979, 107787), (3477, 92349), (5301, 60573), (5673, 56601), (6289, 51057), (8937, 35929), (10261, 31293), (10431, 30783), (15903, 20191), (17019, 18867)]