3186945

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5957952

約数和(自身を除く): 2771007

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 61, 81, 129, 135, 183, 215, 243, 305, 387, 405, 549, 645, 915, 1161, 1215, 1647, 1935, 2623, 2745, 3483, 4941, 5805, 7869, 8235, 10449, 13115, 14823, 17415, 23607, 24705, 39345, 52245, 70821, 74115, 118035, 212463, 354105, 637389, 1062315, 3186945]

約数ペア:

[(1, 3186945), (3, 1062315), (5, 637389), (9, 354105), (15, 212463), (27, 118035), (43, 74115), (45, 70821), (61, 52245), (81, 39345), (129, 24705), (135, 23607), (183, 17415), (215, 14823), (243, 13115), (305, 10449), (387, 8235), (405, 7869), (549, 5805), (645, 4941), (915, 3483), (1161, 2745), (1215, 2623), (1647, 1935)]