173627727

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 302916240

約数和(自身を除く): 129288513

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 169, 203, 241, 273, 377, 507, 609, 637, 723, 1131, 1183, 1421, 1687, 1911, 2639, 3133, 3549, 4263, 4901, 5061, 6989, 7917, 8281, 9399, 11809, 14703, 18473, 20967, 21931, 24843, 34307, 35427, 40729, 48923, 55419, 65793, 90857, 102921, 122187, 146769, 153517, 240149, 272571, 285103, 342461, 460551, 635999, 720447, 855309, 1027383, 1181141, 1907997, 1995721, 3543423, 4451993, 5987163, 8267987, 13355979, 24803961, 57875909, 173627727]

約数ペア:

[(1, 173627727), (3, 57875909), (7, 24803961), (13, 13355979), (21, 8267987), (29, 5987163), (39, 4451993), (49, 3543423), (87, 1995721), (91, 1907997), (147, 1181141), (169, 1027383), (203, 855309), (241, 720447), (273, 635999), (377, 460551), (507, 342461), (609, 285103), (637, 272571), (723, 240149), (1131, 153517), (1183, 146769), (1421, 122187), (1687, 102921), (1911, 90857), (2639, 65793), (3133, 55419), (3549, 48923), (4263, 40729), (4901, 35427), (5061, 34307), (6989, 24843), (7917, 21931), (8281, 20967), (9399, 18473), (11809, 14703)]