537138882

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1489}}^1$

素因数の和:1920

約数の個数: 72

約数和(自身を含む): 1358030700

約数和(自身を除く): 820891818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 409, 441, 818, 882, 1227, 1489, 2454, 2863, 2978, 3681, 4467, 5726, 7362, 8589, 8934, 10423, 13401, 17178, 20041, 20846, 25767, 26802, 31269, 40082, 51534, 60123, 62538, 72961, 93807, 120246, 145922, 180369, 187614, 218883, 360738, 437766, 609001, 656649, 1218002, 1313298, 1827003, 3654006, 4263007, 5481009, 8526014, 10962018, 12789021, 25578042, 29841049, 38367063, 59682098, 76734126, 89523147, 179046294, 268569441, 537138882]

約数ペア:

[(1, 537138882), (2, 268569441), (3, 179046294), (6, 89523147), (7, 76734126), (9, 59682098), (14, 38367063), (18, 29841049), (21, 25578042), (42, 12789021), (49, 10962018), (63, 8526014), (98, 5481009), (126, 4263007), (147, 3654006), (294, 1827003), (409, 1313298), (441, 1218002), (818, 656649), (882, 609001), (1227, 437766), (1489, 360738), (2454, 218883), (2863, 187614), (2978, 180369), (3681, 145922), (4467, 120246), (5726, 93807), (7362, 72961), (8589, 62538), (8934, 60123), (10423, 51534), (13401, 40082), (17178, 31269), (20041, 26802), (20846, 25767)]