1687112973

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{22637}}^1$

素因数の和:22683

約数の個数: 54

約数和(自身を含む): 3069780714

約数和(自身を除く): 1382667741

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 441, 507, 637, 819, 1183, 1521, 1911, 3549, 5733, 8281, 10647, 22637, 24843, 67911, 74529, 158459, 203733, 294281, 475377, 882843, 1109213, 1426131, 2059967, 2648529, 3327639, 3825653, 6179901, 9982917, 11476959, 14419769, 18539703, 26779571, 34430877, 43259307, 80338713, 129777921, 187456997, 241016139, 562370991, 1687112973]

約数ペア:

[(1, 1687112973), (3, 562370991), (7, 241016139), (9, 187456997), (13, 129777921), (21, 80338713), (39, 43259307), (49, 34430877), (63, 26779571), (91, 18539703), (117, 14419769), (147, 11476959), (169, 9982917), (273, 6179901), (441, 3825653), (507, 3327639), (637, 2648529), (819, 2059967), (1183, 1426131), (1521, 1109213), (1911, 882843), (3549, 475377), (5733, 294281), (8281, 203733), (10647, 158459), (22637, 74529), (24843, 67911)]