2983806

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 8002800

約数和(自身を除く): 5018994

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 199, 238, 294, 306, 357, 398, 441, 597, 714, 833, 882, 1071, 1194, 1393, 1666, 1791, 2142, 2499, 2786, 3383, 3582, 4179, 4998, 6766, 7497, 8358, 9751, 10149, 12537, 14994, 19502, 20298, 23681, 25074, 29253, 30447, 47362, 58506, 60894, 71043, 87759, 142086, 165767, 175518, 213129, 331534, 426258, 497301, 994602, 1491903, 2983806]

約数ペア:

[(1, 2983806), (2, 1491903), (3, 994602), (6, 497301), (7, 426258), (9, 331534), (14, 213129), (17, 175518), (18, 165767), (21, 142086), (34, 87759), (42, 71043), (49, 60894), (51, 58506), (63, 47362), (98, 30447), (102, 29253), (119, 25074), (126, 23681), (147, 20298), (153, 19502), (199, 14994), (238, 12537), (294, 10149), (306, 9751), (357, 8358), (398, 7497), (441, 6766), (597, 4998), (714, 4179), (833, 3582), (882, 3383), (1071, 2786), (1194, 2499), (1393, 2142), (1666, 1791)]