74390049

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 118206720

約数和(自身を除く): 43816671

約数列:

[1, 3, 9, 27, 31, 47, 61, 93, 141, 183, 279, 423, 549, 837, 961, 1269, 1457, 1647, 1891, 2867, 2883, 4371, 5673, 8601, 8649, 13113, 17019, 25803, 25947, 39339, 45167, 51057, 58621, 77409, 88877, 135501, 175863, 266631, 406503, 527589, 799893, 1219509, 1582767, 2399679, 2755187, 8265561, 24796683, 74390049]

約数ペア:

[(1, 74390049), (3, 24796683), (9, 8265561), (27, 2755187), (31, 2399679), (47, 1582767), (61, 1219509), (93, 799893), (141, 527589), (183, 406503), (279, 266631), (423, 175863), (549, 135501), (837, 88877), (961, 77409), (1269, 58621), (1457, 51057), (1647, 45167), (1891, 39339), (2867, 25947), (2883, 25803), (4371, 17019), (5673, 13113), (8601, 8649)]